美股详情

本页面由Tiger Trade Technology Pte. Ltd.提供服务

奥特泰尔

86.17

+0.17000.20%

成交量：4,782.00

成交额：40.88万

市值：36.11亿

市盈率：13.16

高：86.17

开：85.45

低：85.24

收：86.00

52周最高：90.41

52周最低：71.79

股本：4,190.55万

流通股本：4,094.13万

量比：0.19

换手率：0.01%

股息：2.10

股息率：2.44%

每股收益(TTM):6.55

每股收益(LYR):6.55

净资产收益率：15.63%

总资产收益率：5.73%

市净率：1.94

市盈率(LYR):13.16

数据加载中...

总览公司新闻资讯公告

重要事件披露

Form 8-K - Current report

[修订]年度报告

Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]

年度报告

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

重要事件披露

Form 8-K - Current report

重要事件披露

Form 8-K - Current report

季度报告

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

重要事件披露

Form 8-K - Current report

季度报告

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

重要事件披露

Form 8-K - Current report

重要事件披露

Form 8-K - Current report

重要事件披露

Form 8-K - Current report

季度报告

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

重要事件披露

Form 8-K - Current report

重要事件披露

Form 8-K - Current report

重要事件披露

Form 8-K - Current report

年度报告

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

重要事件披露

Form 8-K - Current report

重要事件披露

Form 8-K - Current report

重要事件披露

Form 8-K - Current report

季度报告

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

{"basename":"/hans","ssrTDKData":{"titleTemplate":"%s - 老虎证券","title":"老虎证券全球投资理财平台| 一站式投资美股新股港股A股","description":"老虎证券助您一站式投资美股，新股，港股，A股等全球金融理财产品。新加坡华人最信赖的在线投资平台，现在加入即享低费用，24/5 无时差炒美股投资理财！","keywords":"老虎证券,老虎证券开户,老虎券商,老虎证券官网,老虎证券app,tigertrade老虎证券,股票,炒股,新加坡股票交易平台,投资,投资理财","social":{"ogDescription":"老虎证券助您一站式投资美股，新股，港股，A股等全球金融理财产品。新加坡华人最信赖的在线投资平台，现在加入即享低费用，24/5 无时差炒美股投资理财！","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.be62fbe1.png","ogUrl":"https://www.itiger.com/hans/stock/OTTR/filings"},"companyName":"老虎证券"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"OTTR","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"OTTR\",,,,,undefined,":{"symbol":"OTTR","market":"US","secType":"STK","nameCN":"奥特泰尔","latestPrice":86.17,"timestamp":1774360451960,"preClose":86,"halted":0,"volume":4782,"delay":0,"changeRate":0.0019767441860465314,"floatShares":40941253,"shares":41905520,"eps":6.55,"marketStatus":"交易中","change":0.17,"latestTime":"03-24 09:54:21 EDT","open":85.45,"high":86.17,"low":85.24,"amount":408825.18282,"amplitude":0.010814,"askPrice":85.73,"askSize":2,"bidPrice":85.32,"bidSize":16,"shortable":3,"etf":0,"ttmEps":6.55,"tradingStatus":2,"nextMarketStatus":{"tag":"盘后交易","tradingStatus":3,"beginTime":1774382400000},"marketStatusCode":2,"adr":0,"adrRate":0,"exchange":"NASDAQ","adjPreClose":86,"dividendRate":0.02437,"preHourTrading":{"tag":"盘前","latestPrice":85.2,"preClose":86,"latestTime":"09:28 EDT","volume":173,"amount":14742.000375,"timestamp":1774358880019,"change":-0.8,"changeRate":-0.009302,"amplitude":0.009302},"postHourTrading":{"tag":"盘后","latestPrice":86,"preClose":86,"latestTime":"16:51 EDT","volume":8012,"amount":689032,"timestamp":1774299093708,"change":0,"changeRate":0,"amplitude":0},"volumeRatio":0.189546,"impliedVol":0.2729,"impliedVolPercentile":0.8088},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"OTTR\",,,,,undefined,":{"symbol":"OTTR","floatShares":40941253,"roa":"5.73%","roe":"15.63%","lyrEps":6.55,"volumeRatio":0.189546,"shares":41905520,"dividePrice":2.1,"high":86.17,"amplitude":0.010814,"preClose":86,"low":85.24,"week52Low":71.79,"pbRate":"1.94","psRate":"2.77","week52High":90.41,"institutionHeld":0.6929,"latestPrice":86.17,"committee":0.777778,"eps":6.55,"divideRate":0.02437,"volume":4782,"delay":0,"ttmEps":6.55,"open":85.45,"prevYearClose":80.81,"prevWeekClose":84.2,"prevMonthClose":85.1,"prevQuarterClose":80.81,"fiveDayClose":87.41,"twentyDayClose":86.16,"sixtyDayClose":82.65,"dividendPayoutRate":0.3186540054808489,"dividendFrequency":"Q","dividendGrowthYears":10,"dividendGrowthRate":0.12299465240641709,"fiveYearAvgDividendRate":0.024256113070608005},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/OTTR\",params:#limit:5,,,undefined,":[{"market":"US","date":"2026-02-16","symbol":"OTTR","fiscalQuarterEnding":"2025/12","expectedEps":1.16,"name":null,"time":"盘后","type":"earning","dateTimestamp":1771218000000,"reportTimeType":"post","actualEps":1.23},{"date":"2026-02-13","symbol":"OTTR","amount":0.5775,"announcedDate":null,"type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-02-13","defaultRemindTime":1770993000000,"name":"奥特泰尔","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-03-10","payableDate":"2026-02-13","currency":"USD","dateTimestamp":1770958800000,"payDate":"2026-03-10"},{"date":"2025-11-14","symbol":"OTTR","amount":0.525,"announcedDate":null,"type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2025-11-14","defaultRemindTime":1763130600000,"name":"奥特泰尔","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2025-12-10","payableDate":"2025-11-14","currency":"USD","dateTimestamp":1763096400000,"payDate":"2025-12-10"},{"market":"US","date":"2025-11-03","symbol":"OTTR","fiscalQuarterEnding":"2025/09","expectedEps":1.8,"name":null,"time":"盘后","type":"earning","dateTimestamp":1762146000000,"reportTimeType":"post","actualEps":1.86},{"date":"2025-08-15","symbol":"OTTR","amount":0.525,"announcedDate":null,"type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2025-08-15","defaultRemindTime":1755264600000,"name":"奥特泰尔","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2025-09-10","payableDate":"2025-08-15","currency":"USD","dateTimestamp":1755230400000,"payDate":"2025-09-10"}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"OTTR\",market:\"US\",,,undefined,":[{"executeDate":"2016-05-11","recordDate":"2016-05-13","paymentDate":"2016-06-10","value":0.3125,"currency":"USD"},{"executeDate":"2016-08-11","recordDate":"2016-08-15","paymentDate":"2016-09-10","value":0.3125,"currency":"USD"},{"executeDate":"2016-11-10","recordDate":"2016-11-15","paymentDate":"2016-12-10","value":0.3125,"currency":"USD"},{"executeDate":"2017-02-13","recordDate":"2017-02-15","paymentDate":"2017-03-10","value":0.32,"currency":"USD"},{"executeDate":"2017-05-11","recordDate":"2017-05-15","paymentDate":"2017-06-10","value":0.32,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"OTTR\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.3333,"buy":0,"hold":0.6667,"sell":0,"strongSell":0,"meanLabel":"BUY","meanPercent":0,"analysts":3,"updateTime":1746849600000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/OTTR\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"OTTR","date":"2026-03-20","current":13.129771,"percent":0.743735,"low":7.512945,"twenty":10.845655,"median":12.082473,"eighty":14.76698,"high":20.803279,"avg":13.050919,"sd":3.222768,"marketCap":3670723669},"quantilePoints":[{"date":"2021-03-26","current":20.120559,"twenty":19.954275,"median":23.949681,"eighty":27.076324,"marketCap":1928575739},{"date":"2021-04-01","current":20.142213,"twenty":20.010342,"median":23.949681,"eighty":27.076324,"marketCap":1930651262},{"date":"2021-04-09","current":19.968984,"twenty":20.047938,"median":23.954884,"eighty":27.076329,"marketCap":1914047080},{"date":"2021-04-16","current":20.562294,"twenty":20.089646,"median":23.954884,"eighty":27.076329,"marketCap":1970916403},{"date":"2021-04-23","current":20.575286,"twenty":20.142213,"median":23.954884,"eighty":27.076329,"marketCap":1972161717},{"date":"2021-04-30","current":20.454025,"twenty":20.163867,"median":23.954884,"eighty":27.076329,"marketCap":1960538789},{"date":"2021-05-07","current":19.951421,"twenty":20.163867,"median":23.954884,"eighty":27.076329,"marketCap":2033289211},{"date":"2021-05-14","current":19.702792,"twenty":20.120559,"median":23.954884,"eighty":27.076329,"marketCap":2007950980},{"date":"2021-05-21","current":19.405253,"twenty":20.075744,"median":23.954884,"eighty":27.076329,"marketCap":1977628179},{"date":"2021-05-28","current":19.551985,"twenty":20.043702,"median":23.954884,"eighty":27.076329,"marketCap":1992581889},{"date":"2021-06-04","current":19.8536,"twenty":20.00363,"median":23.954884,"eighty":27.076329,"marketCap":2023320071},{"date":"2021-06-11","current":20.293795,"twenty":20.00363,"median":23.954884,"eighty":27.076329,"marketCap":2068181202},{"date":"2021-06-18","current":19.36857,"twenty":19.996961,"median":23.954884,"eighty":27.076329,"marketCap":1973889751},{"date":"2021-06-25","current":19.963649,"twenty":19.951421,"median":23.954884,"eighty":27.076329,"marketCap":2034535354},{"date":"2021-07-02","current":19.723172,"twenty":19.90251,"median":23.954884,"eighty":27.076329,"marketCap":2010027884},{"date":"2021-07-09","current":19.788386,"twenty":19.869377,"median":23.954884,"eighty":27.076329,"marketCap":2016673978},{"date":"2021-07-16","current":20.579106,"twenty":19.869377,"median":23.954884,"eighty":27.076329,"marketCap":2097257861},{"date":"2021-07-23","current":20.257112,"twenty":19.869377,"median":23.93822,"eighty":27.076329,"marketCap":2064442774},{"date":"2021-07-30","current":20.701382,"twenty":19.869377,"median":23.910958,"eighty":27.076329,"marketCap":2109719286},{"date":"2021-08-06","current":17.492312,"twenty":19.78337,"median":23.903763,"eighty":27.076329,"marketCap":2221523582},{"date":"2021-08-13","current":17.56427,"twenty":19.743551,"median":23.876215,"eighty":27.076329,"marketCap":2230662235},{"date":"2021-08-20","current":17.56754,"twenty":19.702792,"median":23.875249,"eighty":27.076329,"marketCap":2231077629},{"date":"2021-08-27","current":17.852101,"twenty":19.678337,"median":23.866836,"eighty":27.076329,"marketCap":2267216849},{"date":"2021-09-03","current":18.074517,"twenty":19.657259,"median":23.850681,"eighty":27.076324,"marketCap":2295463596},{"date":"2021-09-10","current":18.882407,"twenty":19.611327,"median":23.82333,"eighty":27.076324,"marketCap":2398065751},{"date":"2021-09-17","current":17.982934,"twenty":19.5528,"median":23.795978,"eighty":27.076324,"marketCap":2283832583},{"date":"2021-09-24","current":18.388515,"twenty":19.489434,"median":23.779313,"eighty":27.076324,"marketCap":2335341357},{"date":"2021-10-01","current":18.378702,"twenty":19.479937,"median":23.7456,"eighty":27.076324,"marketCap":2334095177},{"date":"2021-10-08","current":19.045948,"twenty":19.353897,"median":23.741274,"eighty":27.076319,"marketCap":2418835418},{"date":"2021-10-15","current":19.09174,"twenty":19.285652,"median":23.741274,"eighty":27.076319,"marketCap":2424650925},{"date":"2021-10-22","current":19.821131,"twenty":19.268386,"median":23.728794,"eighty":27.076319,"marketCap":2517283640},{"date":"2021-10-29","current":20.282316,"twenty":19.268386,"median":23.706911,"eighty":27.076319,"marketCap":2575854101},{"date":"2021-11-05","current":19.005221,"twenty":19.161154,"median":23.671195,"eighty":27.076319,"marketCap":2733330947},{"date":"2021-11-12","current":19.242065,"twenty":19.143175,"median":23.637827,"eighty":27.076319,"marketCap":2767393734},{"date":"2021-11-19","current":20.108564,"twenty":19.143175,"median":23.601275,"eighty":27.076319,"marketCap":2892013686},{"date":"2021-11-26","current":19.218958,"twenty":19.143175,"median":23.572558,"eighty":27.059134,"marketCap":2764070535},{"date":"2021-12-03","current":19.357598,"twenty":19.127555,"median":23.53913,"eighty":27.040655,"marketCap":2784009727},{"date":"2021-12-10","current":19.441359,"twenty":19.123702,"median":23.475472,"eighty":27.004132,"marketCap":2796056323},{"date":"2021-12-17","current":19.38937,"twenty":19.123702,"median":23.438815,"eighty":26.949956,"marketCap":2788579125},{"date":"2021-12-23","current":19.891939,"twenty":19.123702,"median":23.395195,"eighty":26.925495,"marketCap":2860858698},{"date":"2021-12-31","current":20.628464,"twenty":19.123702,"median":23.361958,"eighty":26.890436,"marketCap":2966785657},{"date":"2022-01-07","current":19.579999,"twenty":19.123722,"median":23.315105,"eighty":26.860379,"marketCap":2815995515},{"date":"2022-01-14","current":18.566195,"twenty":19.06693,"median":23.272599,"eighty":26.828498,"marketCap":2670190171},{"date":"2022-01-21","current":18.190712,"twenty":19.003488,"median":23.24699,"eighty":26.801475,"marketCap":2616188192},{"date":"2022-01-28","current":18.138722,"twenty":18.91514,"median":23.198043,"eighty":26.719646,"marketCap":2608710995},{"date":"2022-02-04","current":17.520619,"twenty":18.884809,"median":23.159239,"eighty":26.679224,"marketCap":2519815429},{"date":"2022-02-11","current":17.439746,"twenty":18.835282,"median":23.070546,"eighty":26.543172,"marketCap":2508184233},{"date":"2022-02-18","current":14.220926,"twenty":18.762285,"median":23.031172,"eighty":26.486371,"marketCap":2513818931},{"date":"2022-02-25","current":14.785809,"twenty":18.728679,"median":22.965142,"eighty":26.432751,"marketCap":2613672712},{"date":"2022-03-04","current":14.861127,"twenty":18.687446,"median":22.917471,"eighty":26.405147,"marketCap":2626986549},{"date":"2022-03-11","current":14.672833,"twenty":18.660836,"median":22.866671,"eighty":26.355772,"marketCap":2593701956},{"date":"2022-03-18","current":14.380977,"twenty":18.625817,"median":22.824522,"eighty":26.355772,"marketCap":2542110836},{"date":"2022-03-25","current":14.750504,"twenty":18.583734,"median":22.792102,"eighty":26.316858,"marketCap":2607431851},{"date":"2022-04-01","current":15.138861,"twenty":18.563192,"median":22.71221,"eighty":26.170247,"marketCap":2676081325},{"date":"2022-04-08","current":14.92703,"twenty":18.524099,"median":22.690715,"eighty":25.975683,"marketCap":2638636157},{"date":"2022-04-14","current":14.717553,"twenty":18.494273,"median":22.673901,"eighty":25.940209,"marketCap":2601607047},{"date":"2022-04-22","current":14.691662,"twenty":18.473157,"median":22.618682,"eighty":25.799493,"marketCap":2597030415},{"date":"2022-04-29","current":13.641921,"twenty":18.424,"median":22.525868,"eighty":25.726882,"marketCap":2411468806},{"date":"2022-05-06","current":11.876885,"twenty":18.386677,"median":22.448621,"eighty":25.671117,"marketCap":2594422419},{"date":"2022-05-13","current":11.922624,"twenty":18.36896,"median":22.383651,"eighty":25.561014,"marketCap":2604413776},{"date":"2022-05-20","current":12.056029,"twenty":18.318267,"median":22.302944,"eighty":25.495786,"marketCap":2633555235},{"date":"2022-05-27","current":12.458151,"twenty":18.304527,"median":22.291634,"eighty":25.464886,"marketCap":2721395917},{"date":"2022-06-03","current":12.700187,"twenty":18.263778,"median":22.209912,"eighty":25.429207,"marketCap":2774266849},{"date":"2022-06-10","current":12.789759,"twenty":18.218362,"median":22.19033,"eighty":25.332936,"marketCap":2793833257},{"date":"2022-06-17","current":11.773972,"twenty":18.194667,"median":22.173571,"eighty":25.298064,"marketCap":2571941865},{"date":"2022-06-24","current":12.387637,"twenty":18.164763,"median":22.142435,"eighty":25.262944,"marketCap":2705992575},{"date":"2022-07-01","current":13.237619,"twenty":18.14584,"median":22.081888,"eighty":25.222297,"marketCap":2891665296},{"date":"2022-07-08","current":12.669694,"twenty":18.138052,"median":22.068136,"eighty":25.188213,"marketCap":2767605944},{"date":"2022-07-15","current":12.75736,"twenty":18.115165,"median":22.0053,"eighty":25.153063,"marketCap":2786756045},{"date":"2022-07-22","current":12.547723,"twenty":18.095284,"median":21.926937,"eighty":25.080083,"marketCap":2740962325},{"date":"2022-07-29","current":13.391988,"twenty":18.072758,"median":21.881359,"eighty":24.997663,"marketCap":2925386126},{"date":"2022-08-05","current":12.020528,"twenty":18.024795,"median":21.848096,"eighty":24.931096,"marketCap":3153116716},{"date":"2022-08-12","current":12.923575,"twenty":18.007774,"median":21.806839,"eighty":24.856583,"marketCap":3389995962},{"date":"2022-08-19","current":12.853744,"twenty":17.972443,"median":21.770166,"eighty":24.761398,"marketCap":3371678411},{"date":"2022-08-26","current":12.330008,"twenty":17.937887,"median":21.716282,"eighty":24.67654,"marketCap":3234296774},{"date":"2022-09-02","current":12.004657,"twenty":17.919209,"median":21.660146,"eighty":24.628946,"marketCap":3148953636},{"date":"2022-09-09","current":11.947522,"twenty":17.885505,"median":21.419688,"eighty":24.61404,"marketCap":3133966548},{"date":"2022-09-16","current":11.077804,"twenty":17.846684,"median":21.099922,"eighty":24.575001,"marketCap":2905829770},{"date":"2022-09-23","current":10.339812,"twenty":17.811159,"median":20.758698,"eighty":24.542718,"marketCap":2712246554},{"date":"2022-09-30","current":9.763703,"twenty":17.762776,"median":20.628464,"eighty":24.482433,"marketCap":2561126754},{"date":"2022-10-07","current":9.800206,"twenty":17.690361,"median":20.566978,"eighty":24.431611,"marketCap":2570701838},{"date":"2022-10-14","current":10.089054,"twenty":17.652495,"median":20.509816,"eighty":24.398208,"marketCap":2646469892},{"date":"2022-10-21","current":10.258872,"twenty":17.619636,"median":20.453633,"eighty":24.369034,"marketCap":2691014847},{"date":"2022-10-28","current":10.903225,"twenty":17.583269,"median":20.428041,"eighty":24.346678,"marketCap":2860035891},{"date":"2022-11-04","current":7.898369,"twenty":17.564646,"median":20.367704,"eighty":24.325611,"marketCap":2320509264},{"date":"2022-11-11","current":7.768005,"twenty":17.539057,"median":20.296334,"eighty":24.291597,"marketCap":2282208788},{"date":"2022-11-18","current":7.93096,"twenty":17.504087,"median":20.257112,"eighty":24.271457,"marketCap":2330084383},{"date":"2022-11-25","current":8.225697,"twenty":17.464694,"median":20.224834,"eighty":24.251441,"marketCap":2416676763},{"date":"2022-12-02","current":8.341891,"twenty":17.434003,"median":20.159536,"eighty":24.234801,"marketCap":2450814144},{"date":"2022-12-09","current":8.391486,"twenty":17.402692,"median":20.131355,"eighty":24.220782,"marketCap":2465384977},{"date":"2022-12-16","current":8.186021,"twenty":17.369582,"median":20.108564,"eighty":24.196221,"marketCap":2405020097},{"date":"2022-12-23","current":8.25262,"twenty":17.326187,"median":20.077252,"eighty":24.162809,"marketCap":2424586644},{"date":"2022-12-30","current":8.319219,"twenty":17.294785,"median":20.06426,"eighty":24.145588,"marketCap":2444153191},{"date":"2023-01-06","current":8.524684,"twenty":17.209917,"median":20.057206,"eighty":24.141281,"marketCap":2504518072},{"date":"2023-01-13","current":8.925696,"twenty":17.131693,"median":20.016622,"eighty":24.141281,"marketCap":2622333666},{"date":"2023-01-20","current":8.745736,"twenty":17.073812,"median":19.996961,"eighty":24.141281,"marketCap":2569462357},{"date":"2023-01-27","current":8.881769,"twenty":16.938997,"median":19.961259,"eighty":24.141281,"marketCap":2609428071},{"date":"2023-02-03","current":9.3678,"twenty":16.832769,"median":19.929488,"eighty":24.141281,"marketCap":2752222236},{"date":"2023-02-10","current":9.07023,"twenty":16.703249,"median":19.90251,"eighty":24.141281,"marketCap":2664797237},{"date":"2023-02-17","current":10.433431,"twenty":15.099319,"median":19.890283,"eighty":24.141281,"marketCap":2965014160},{"date":"2023-02-24","current":10.390947,"twenty":14.92703,"median":19.869377,"eighty":24.141281,"marketCap":2952940949},{"date":"2023-03-03","current":10.663743,"twenty":14.841356,"median":19.796538,"eighty":24.141281,"marketCap":3030465040},{"date":"2023-03-10","current":10.119554,"twenty":14.798049,"median":19.771936,"eighty":24.141281,"marketCap":2875815448},{"date":"2023-03-17","current":10.254501,"twenty":14.744855,"median":19.743551,"eighty":24.141281,"marketCap":2914165212},{"date":"2023-03-24","current":10.30584,"twenty":14.698723,"median":19.702792,"eighty":24.141281,"marketCap":2928754796},{"date":"2023-03-31","current":10.60067,"twenty":14.606459,"median":19.688122,"eighty":24.139845,"marketCap":3012540694},{"date":"2023-04-06","current":10.333709,"twenty":14.540085,"median":19.677793,"eighty":24.142716,"marketCap":2936674856},{"date":"2023-04-14","current":10.913101,"twenty":14.44688,"median":19.644179,"eighty":24.145588,"marketCap":3101328734},{"date":"2023-04-21","current":10.823625,"twenty":14.383801,"median":19.608635,"eighty":24.145588,"marketCap":3075901173},{"date":"2023-04-28","current":10.530263,"twenty":14.246346,"median":19.562669,"eighty":24.124576,"marketCap":2992532121},{"date":"2023-05-05","current":11.723718,"twenty":14.050049,"median":19.520806,"eighty":24.121014,"marketCap":3220059941},{"date":"2023-05-12","current":11.805724,"twenty":13.243718,"median":19.486771,"eighty":24.121014,"marketCap":3242583676},{"date":"2023-05-19","current":11.503519,"twenty":12.950556,"median":19.477696,"eighty":24.121014,"marketCap":3159579540},{"date":"2023-05-26","current":11.380511,"twenty":12.89877,"median":19.44858,"eighty":24.121777,"marketCap":3125793937},{"date":"2023-06-01","current":11.269652,"twenty":12.872851,"median":19.419905,"eighty":24.121777,"marketCap":3095345184},{"date":"2023-06-09","current":11.691827,"twenty":12.792426,"median":19.363084,"eighty":24.123302,"marketCap":3211300710},{"date":"2023-06-16","current":11.456442,"twenty":12.722294,"median":19.332604,"eighty":24.123302,"marketCap":3146649248},{"date":"2023-06-23","current":11.423032,"twenty":12.670075,"median":19.284718,"eighty":24.116133,"marketCap":3137472911},{"date":"2023-06-30","current":11.82091,"twenty":12.650636,"median":19.25037,"eighty":24.095201,"marketCap":3246754738},{"date":"2023-07-07","current":11.782944,"twenty":12.591556,"median":19.192963,"eighty":24.063488,"marketCap":3236327083},{"date":"2023-07-14","current":12.317497,"twenty":12.516253,"median":19.153885,"eighty":24.046917,"marketCap":3383148469},{"date":"2023-07-21","current":12.820159,"twenty":12.48407,"median":19.123643,"eighty":24.020719,"marketCap":3521210624},{"date":"2023-07-28","current":12.429875,"twenty":12.47111,"median":19.049219,"eighty":23.982086,"marketCap":3414014328},{"date":"2023-08-04","current":13.770786,"twenty":12.461201,"median":18.957636,"eighty":23.947467,"marketCap":3727669261},{"date":"2023-08-11","current":14.119024,"twenty":12.461201,"median":18.90413,"eighty":23.947467,"marketCap":3821935039},{"date":"2023-08-18","current":12.974155,"twenty":12.461201,"median":18.881971,"eighty":23.930534,"marketCap":3512025868},{"date":"2023-08-25","current":12.656735,"twenty":12.461201,"median":18.826804,"eighty":23.91504,"marketCap":3426102194},{"date":"2023-09-01","current":12.692175,"twenty":12.461201,"median":18.756711,"eighty":23.91504,"marketCap":3435695614},{"date":"2023-09-08","current":11.633595,"twenty":12.435014,"median":18.713811,"eighty":23.876215,"marketCap":3149144335},{"date":"2023-09-15","current":11.826204,"twenty":12.362977,"median":18.679617,"eighty":23.865326,"marketCap":3201282486},{"date":"2023-09-22","current":11.88938,"twenty":12.2819,"median":18.632627,"eighty":23.798417,"marketCap":3218383800},{"date":"2023-09-29","current":12.008027,"twenty":12.225341,"median":18.621673,"eighty":23.798417,"marketCap":3250500901},{"date":"2023-10-06","current":11.422495,"twenty":12.153177,"median":18.573388,"eighty":23.798417,"marketCap":3092000921},{"date":"2023-10-13","current":11.690607,"twenty":12.121274,"median":18.543088,"eighty":23.798417,"marketCap":3164577228},{"date":"2023-10-20","current":11.032654,"twenty":12.068227,"median":18.500968,"eighty":23.798417,"marketCap":2986473303},{"date":"2023-10-27","current":10.963315,"twenty":12.040021,"median":18.49148,"eighty":23.847151,"marketCap":2967703569},{"date":"2023-11-03","current":12.170294,"twenty":12.006789,"median":18.46809,"eighty":23.847151,"marketCap":3388562726},{"date":"2023-11-10","current":11.388303,"twenty":12.002118,"median":18.401901,"eighty":23.847151,"marketCap":3170833806},{"date":"2023-11-17","current":11.741847,"twenty":11.981732,"median":18.383293,"eighty":23.847151,"marketCap":3269270635},{"date":"2023-11-24","current":11.482681,"twenty":11.952075,"median":18.366481,"eighty":23.847151,"marketCap":3197111434},{"date":"2023-12-01","current":11.431747,"twenty":11.926817,"median":18.315925,"eighty":23.847151,"marketCap":3182929857},{"date":"2023-12-08","current":11.446728,"twenty":11.913883,"median":18.304527,"eighty":23.830906,"marketCap":3187100909},{"date":"2023-12-15","current":11.738851,"twenty":11.884271,"median":18.263736,"eighty":23.830906,"marketCap":3268436425},{"date":"2023-12-22","current":12.899852,"twenty":11.878477,"median":18.218081,"eighty":23.830906,"marketCap":3591692963},{"date":"2023-12-29","current":12.826447,"twenty":11.877681,"median":18.19593,"eighty":23.847151,"marketCap":3571254808},{"date":"2024-01-05","current":12.687127,"twenty":11.876885,"median":18.182453,"eighty":23.863396,"marketCap":3532464023},{"date":"2024-01-12","current":12.360548,"twenty":11.876885,"median":18.146581,"eighty":23.863396,"marketCap":3441535087},{"date":"2024-01-19","current":12.621212,"twenty":11.876123,"median":18.139839,"eighty":23.865326,"marketCap":3514111394},{"date":"2024-01-26","current":13.256392,"twenty":11.876885,"median":18.121392,"eighty":23.863396,"marketCap":3690964003},{"date":"2024-02-02","current":14.07134,"twenty":11.876885,"median":18.105719,"eighty":23.863396,"marketCap":3917869237},{"date":"2024-02-09","current":14.309533,"twenty":11.876885,"median":18.077318,"eighty":23.863396,"marketCap":3984188965},{"date":"2024-02-16","current":12.849559,"twenty":11.876885,"median":18.026077,"eighty":23.863396,"marketCap":3780224518},{"date":"2024-02-23","current":12.244156,"twenty":11.876885,"median":18.011635,"eighty":23.728302,"marketCap":3602120593},{"date":"2024-03-01","current":12.845867,"twenty":11.877681,"median":17.989475,"eighty":23.575839,"marketCap":3779138374},{"date":"2024-03-08","current":12.118796,"twenty":11.877681,"median":17.957864,"eighty":23.226514,"marketCap":3565240646},{"date":"2024-03-15","current":11.560712,"twenty":11.832368,"median":17.933248,"eighty":21.916484,"marketCap":3401057429},{"date":"2024-03-22","current":11.540831,"twenty":11.804509,"median":17.910493,"eighty":21.374271,"marketCap":3395208663},{"date":"2024-03-28","current":12.091815,"twenty":11.787042,"median":17.874378,"eighty":20.984065,"marketCap":3557303035},{"date":"2024-04-05","current":12.111695,"twenty":11.785982,"median":17.82245,"eighty":20.701382,"marketCap":3563151801},{"date":"2024-04-12","current":11.776561,"twenty":11.782944,"median":17.792247,"eighty":20.579106,"marketCap":3464558317},{"date":"2024-04-19","current":11.685677,"twenty":11.776561,"median":17.737514,"eighty":20.553732,"marketCap":3437821101},{"date":"2024-04-26","current":12.151457,"twenty":11.776927,"median":17.679194,"eighty":20.486482,"marketCap":3574849333},{"date":"2024-05-03","current":12.361626,"twenty":11.776927,"median":17.642785,"eighty":20.432542,"marketCap":3636679145},{"date":"2024-05-10","current":12.540994,"twenty":11.776927,"median":17.601857,"eighty":20.398794,"marketCap":3838146070},{"date":"2024-05-17","current":12.599743,"twenty":11.776927,"median":17.574169,"eighty":20.351873,"marketCap":3856126273},{"date":"2024-05-24","current":12.312827,"twenty":11.776927,"median":17.556292,"eighty":20.291499,"marketCap":3768315981},{"date":"2024-05-31","current":12.360646,"twenty":11.776927,"median":17.53533,"eighty":20.256481,"marketCap":3782951029},{"date":"2024-06-07","current":12.053235,"twenty":11.776927,"median":17.48187,"eighty":20.201469,"marketCap":3688868573},{"date":"2024-06-14","current":11.786813,"twenty":11.776927,"median":17.453646,"eighty":20.149509,"marketCap":3607330444},{"date":"2024-06-21","current":11.78408,"twenty":11.776561,"median":17.430166,"eighty":20.120559,"marketCap":3606494156},{"date":"2024-06-28","current":11.96716,"twenty":11.773972,"median":17.400425,"eighty":20.094281,"marketCap":3662525485},{"date":"2024-07-05","current":11.722598,"twenty":11.770881,"median":17.367018,"eighty":20.076254,"marketCap":3587677665},{"date":"2024-07-12","current":11.998585,"twenty":11.741847,"median":17.309146,"eighty":20.06147,"marketCap":3672142803},{"date":"2024-07-19","current":12.672156,"twenty":11.741847,"median":17.291235,"eighty":20.043702,"marketCap":3878287918},{"date":"2024-07-26","current":13.726916,"twenty":11.741847,"median":17.173216,"eighty":20.00363,"marketCap":4201095279},{"date":"2024-08-02","current":12.826544,"twenty":11.741847,"median":17.106946,"eighty":19.963649,"marketCap":3925538219},{"date":"2024-08-09","current":12.179665,"twenty":11.741847,"median":17.009152,"eighty":19.931042,"marketCap":3788777250},{"date":"2024-08-16","current":11.947044,"twenty":11.741847,"median":16.899687,"eighty":19.912684,"marketCap":3716414867},{"date":"2024-08-23","current":12.221349,"twenty":11.738374,"median":16.72996,"eighty":19.890283,"marketCap":3801743920},{"date":"2024-08-30","current":11.368853,"twenty":11.735867,"median":15.145922,"eighty":19.869377,"marketCap":3536554609},{"date":"2024-09-06","current":10.427612,"twenty":11.712179,"median":14.938798,"eighty":19.821131,"marketCap":3243758840},{"date":"2024-09-13","current":10.594346,"twenty":11.698312,"median":14.851712,"eighty":19.77861,"marketCap":3295625519},{"date":"2024-09-20","current":10.664267,"twenty":11.675123,"median":14.809346,"eighty":19.744634,"marketCap":3317376062},{"date":"2024-09-27","current":10.502911,"twenty":11.655856,"median":14.752858,"eighty":19.70481,"marketCap":3267182502},{"date":"2024-10-04","current":10.45316,"twenty":11.630295,"median":14.710492,"eighty":19.689756,"marketCap":3251706154},{"date":"2024-10-11","current":10.336177,"twenty":11.597413,"median":14.672833,"eighty":19.662034,"marketCap":3215315823},{"date":"2024-10-18","current":10.563419,"twenty":11.567301,"median":14.526905,"eighty":19.626856,"marketCap":3286005087},{"date":"2024-10-25","current":10.602414,"twenty":11.550094,"median":14.397452,"eighty":19.584725,"marketCap":3298135197},{"date":"2024-11-01","current":10.500222,"twenty":11.531708,"median":14.29389,"eighty":19.528897,"marketCap":3266345943},{"date":"2024-11-08","current":10.857344,"twenty":11.50391,"median":14.20317,"eighty":19.487908,"marketCap":3306919071},{"date":"2024-11-15","current":11.03862,"twenty":11.482681,"median":14.1028,"eighty":19.479612,"marketCap":3362131987},{"date":"2024-11-22","current":11.093553,"twenty":11.467181,"median":14.014244,"eighty":19.450024,"marketCap":3378863174},{"date":"2024-11-29","current":11.074326,"twenty":11.44869,"median":13.914043,"eighty":19.418253,"marketCap":3373007258},{"date":"2024-12-06","current":10.667828,"twenty":11.422495,"median":13.726916,"eighty":19.357598,"marketCap":3249196476},{"date":"2024-12-13","current":10.420634,"twenty":11.390367,"median":13.576636,"eighty":19.326968,"marketCap":3173906135},{"date":"2024-12-20","current":10.323129,"twenty":11.368853,"median":13.268112,"eighty":19.278233,"marketCap":3144208279},{"date":"2024-12-27","current":10.266823,"twenty":11.311552,"median":13.237619,"eighty":19.242065,"marketCap":3127058812},{"date":"2025-01-03","current":10.100654,"twenty":11.269652,"median":13.151717,"eighty":19.185156,"marketCap":3076446972},{"date":"2025-01-10","current":10.010016,"twenty":11.220214,"median":13.076891,"eighty":19.146295,"marketCap":3048840514},{"date":"2025-01-17","current":10.908157,"twenty":11.179571,"median":12.951154,"eighty":19.109779,"marketCap":3322395418},{"date":"2025-01-24","current":10.654095,"twenty":11.104539,"median":12.923575,"eighty":19.053647,"marketCap":3245013679},{"date":"2025-01-31","current":10.579937,"twenty":11.060594,"median":12.894891,"eighty":18.96542,"marketCap":3222426577},{"date":"2025-02-07","current":10.667828,"twenty":11.016922,"median":12.875156,"eighty":18.904708,"marketCap":3249196476},{"date":"2025-02-14","current":10.57307,"twenty":10.995499,"median":12.851651,"eighty":18.882058,"marketCap":3220335179},{"date":"2025-02-21","current":11.290961,"twenty":10.995499,"median":12.843699,"eighty":18.831282,"marketCap":3406053958},{"date":"2025-02-28","current":11.055242,"twenty":10.995499,"median":12.822425,"eighty":18.758105,"marketCap":3334946360},{"date":"2025-03-07","current":11.269083,"twenty":10.980392,"median":12.788268,"eighty":18.70681,"marketCap":3399454122},{"date":"2025-03-14","current":11.573053,"twenty":10.980392,"median":12.755454,"eighty":18.681953,"marketCap":3491150199},{"date":"2025-03-21","current":11.224667,"twenty":10.980392,"median":12.735102,"eighty":18.668836,"marketCap":3386055608},{"date":"2025-03-28","current":11.205236,"twenty":10.980392,"median":12.695036,"eighty":18.629421,"marketCap":3380193759},{"date":"2025-04-04","current":10.655592,"twenty":10.972152,"median":12.686521,"eighty":18.615993,"marketCap":3214387153},{"date":"2025-04-11","current":10.917922,"twenty":10.938094,"median":12.670647,"eighty":18.574355,"marketCap":3293522124},{"date":"2025-04-17","current":10.959561,"twenty":10.936273,"median":12.656544,"eighty":18.557351,"marketCap":3306083230},{"date":"2025-04-25","current":10.811047,"twenty":10.921437,"median":12.633484,"eighty":18.504119,"marketCap":3261281950},{"date":"2025-05-02","current":11.245487,"twenty":10.915994,"median":12.608709,"eighty":18.480872,"marketCap":3392336162},{"date":"2025-05-09","current":10.916416,"twenty":10.901886,"median":12.579249,"eighty":18.457174,"marketCap":3224960315},{"date":"2025-05-16","current":11.333441,"twenty":10.901886,"median":12.563309,"eighty":18.400532,"marketCap":3348159163},{"date":"2025-05-23","current":10.873862,"twenty":10.883781,"median":12.547723,"eighty":18.382969,"marketCap":3212389004},{"date":"2025-05-30","current":10.988757,"twenty":10.873862,"median":12.513351,"eighty":18.361737,"marketCap":3246331543},{"date":"2025-06-06","current":10.836982,"twenty":10.869398,"median":12.473397,"eighty":18.310818,"marketCap":3201493868},{"date":"2025-06-13","current":11.252589,"twenty":10.869398,"median":12.436299,"eighty":18.301687,"marketCap":3324273672},{"date":"2025-06-20","current":10.825635,"twenty":10.85652,"median":12.41818,"eighty":18.254191,"marketCap":3198141518},{"date":"2025-06-27","current":11.156134,"twenty":10.856319,"median":12.397618,"eighty":18.226801,"marketCap":3295778700},{"date":"2025-07-03","current":11.303654,"twenty":10.856319,"median":12.368315,"eighty":18.195985,"marketCap":3339359245},{"date":"2025-07-11","current":11.385924,"twenty":10.856319,"median":12.355305,"eighty":18.188115,"marketCap":3363663779},{"date":"2025-07-18","current":10.859678,"twenty":10.849466,"median":12.314452,"eighty":18.146822,"marketCap":3208198567},{"date":"2025-07-25","current":11.052587,"twenty":10.849466,"median":12.282669,"eighty":18.132871,"marketCap":3265188510},{"date":"2025-08-01","current":10.947622,"twenty":10.849466,"median":12.267192,"eighty":18.106837,"marketCap":3234179276},{"date":"2025-08-08","current":11.664179,"twenty":10.845655,"median":12.226371,"eighty":18.095284,"marketCap":3337774668},{"date":"2025-08-15","current":12.022964,"twenty":10.845655,"median":12.212764,"eighty":18.072758,"marketCap":3440443192},{"date":"2025-08-22","current":12.167942,"twenty":10.845655,"median":12.195498,"eighty":18.020439,"marketCap":3481929656},{"date":"2025-08-29","current":12.323172,"twenty":10.845655,"median":12.195498,"eighty":18.002196,"marketCap":3526349508},{"date":"2025-09-05","current":12.364176,"twenty":10.845162,"median":12.194302,"eighty":17.964864,"marketCap":3538083053},{"date":"2025-09-12","current":12.301205,"twenty":10.845655,"median":12.180135,"eighty":17.964864,"marketCap":3520063680},{"date":"2025-09-19","current":12.296812,"twenty":10.845655,"median":12.178193,"eighty":17.964864,"marketCap":3518806514},{"date":"2025-09-26","current":12.003926,"twenty":10.845655,"median":12.170583,"eighty":17.964864,"marketCap":3434995474},{"date":"2025-10-03","current":11.665643,"twenty":10.845655,"median":12.157965,"eighty":17.964864,"marketCap":3338193723},{"date":"2025-10-10","current":11.182381,"twenty":10.845655,"median":12.137142,"eighty":17.936235,"marketCap":3199905507},{"date":"2025-10-17","current":11.242423,"twenty":10.845655,"median":12.125788,"eighty":17.911638,"marketCap":3217086770},{"date":"2025-10-24","current":11.481125,"twenty":10.845655,"median":12.113459,"eighty":17.865859,"marketCap":3285392768},{"date":"2025-10-31","current":11.361042,"twenty":10.845655,"median":12.095316,"eighty":17.817796,"marketCap":3251030241},{"date":"2025-11-07","current":12.658676,"twenty":10.845655,"median":12.08467,"eighty":17.811159,"marketCap":3531378170},{"date":"2025-11-14","current":12.769836,"twenty":10.845655,"median":12.08467,"eighty":17.797299,"marketCap":3562388255},{"date":"2025-11-21","current":12.161462,"twenty":10.845655,"median":12.08467,"eighty":17.797299,"marketCap":3392670899},{"date":"2025-11-28","current":12.347729,"twenty":10.845655,"median":12.082473,"eighty":17.797299,"marketCap":3444633744},{"date":"2025-12-05","current":12.407816,"twenty":10.845655,"median":12.082473,"eighty":17.797299,"marketCap":3461395952},{"date":"2025-12-12","current":12.514469,"twenty":10.845655,"median":12.082473,"eighty":17.759408,"marketCap":3491148871},{"date":"2025-12-19","current":12.68271,"twenty":10.845655,"median":12.082473,"eighty":17.681098,"marketCap":3538083053},{"date":"2025-12-26","current":12.415327,"twenty":10.845655,"median":12.082473,"eighty":17.633944,"marketCap":3463491228},{"date":"2026-01-02","current":12.13893,"twenty":10.845655,"median":12.082473,"eighty":17.576699,"marketCap":3386385071},{"date":"2026-01-09","current":12.630135,"twenty":10.845655,"median":12.082473,"eighty":17.557805,"marketCap":3523416121},{"date":"2026-01-16","current":13.262543,"twenty":10.845655,"median":12.082473,"eighty":17.504087,"marketCap":3699838360},{"date":"2026-01-23","current":13.358681,"twenty":10.845655,"median":12.082473,"eighty":17.483154,"marketCap":3726657893},{"date":"2026-01-30","current":13.243015,"twenty":10.845655,"median":12.082473,"eighty":17.464078,"marketCap":3694390643},{"date":"2026-02-06","current":13.118336,"twenty":10.845655,"median":12.082473,"eighty":17.44954,"marketCap":3659609061},{"date":"2026-02-13","current":13.067263,"twenty":10.845655,"median":12.082473,"eighty":17.388954,"marketCap":3645361184},{"date":"2026-02-20","current":13.168784,"twenty":10.845655,"median":12.082473,"eighty":17.067503,"marketCap":3633175265},{"date":"2026-02-27","current":13.013678,"twenty":10.845655,"median":12.082473,"eighty":14.988225,"marketCap":3590382669},{"date":"2026-03-06","current":13.573275,"twenty":10.845655,"median":12.082473,"eighty":14.857361,"marketCap":3744771641},{"date":"2026-03-13","current":12.972621,"twenty":10.845655,"median":12.082473,"eighty":14.813583,"marketCap":3579055217},{"date":"2026-03-20","current":13.304881,"twenty":10.845655,"median":12.082473,"eighty":14.76698,"marketCap":3670723669}],"updateTime":1774339933398},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"OTTR\",pageSize:20,pageCount:1,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"20873476","market":"us","labels":[],"media":"sec.gov","original_id":"AN146659326000034-OTTR","pdf_url":"","pub_time":1774238400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"OTTR","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000034/0001466593-26-000034-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000034/ottertailpowernotepurchase.htm","primary":true,"translateUrl":"","linkName":"ottertailpowernotepurchase.htm","type":"EX-10.1","id":"NTFILE4voKKYN3yj19YFz4","market":"us","size":631375},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000034/ottr-20260319.htm","primary":false,"translateUrl":"","linkName":"ottr-20260319.htm","type":"8-K","id":"NTFILEBr2rY5eJQyGWJjoA","market":"us","size":24950},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000034/image_0a.jpg","primary":false,"translateUrl":"","linkName":"image_0a.jpg","type":"GRAPHIC","id":"NTFILE2xNmYTqv25xaHE8Q","market":"us","size":185133}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-03-23 12:00","pubTimestamp":1774238400,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第1.01项：签订重大最终协议；第2.03项：直接财务义务或注册人资产负债表外安排下的义务的产生；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20756574","market":"us","labels":[],"media":"sec.gov","original_id":"AN146659326000015-OTTR","pdf_url":"","pub_time":1771822800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]","symbol":"OTTR","title":"Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]","titleType":"[修订]年度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000015/0001466593-26-000015-index.htm","us_notice_code":"Form 10-K/A","us_title_en":"Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K/A","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000015/ottr-20251231.htm","primary":true,"translateUrl":"","linkName":"ottr-20251231.htm","type":"10-K/A","id":"NTFILE8juvBpaEPWYLd34B","market":"us","size":2378151},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000015/a202510-kex31110xka.htm","primary":false,"translateUrl":"","linkName":"a202510-kex31110xka.htm","type":"EX-31.1","id":"NTFILE5mRNwVbptTsAgD6R","market":"us","size":9603},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000015/a202510-kex31210xka.htm","primary":false,"translateUrl":"","linkName":"a202510-kex31210xka.htm","type":"EX-31.2","id":"NTFILE5s9MemGtAbLEURRT","market":"us","size":9329},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000015/a202510-kex32110xka.htm","primary":false,"translateUrl":"","linkName":"a202510-kex32110xka.htm","type":"EX-32.1","id":"NTFILE5xXNgeVSzqWgeMKh","market":"us","size":4268},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000015/a202510-kex32210xka.htm","primary":false,"translateUrl":"","linkName":"a202510-kex32210xka.htm","type":"EX-32.2","id":"NTFILE54ybw38nH12KJxGq","market":"us","size":4114}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"[Rev.]Annual Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"[修订]年度报告","pubTime":"2026-02-23 13:00","pubTimestamp":1771822800,"title_zh":"Form 10-K/A - Annual report [Section 13 and 15(d), not S-K Item 405]: [Amend","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20745721","market":"us","labels":[],"media":"sec.gov","original_id":"AN146659326000008-OTTR","pdf_url":"","pub_time":1771390800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"OTTR","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"年度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000008/0001466593-26-000008-index.htm","us_notice_code":"Form 10-K","us_title_en":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000008/ottr-20251231.htm","primary":true,"translateUrl":"","linkName":"ottr-20251231.htm","type":"10-K","id":"NTFILEGtWtLiiYCsRxojYn","market":"us","size":3306679},{"description":"EX-10.18","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000008/a2025ex10181999employeesto.htm","primary":false,"translateUrl":"","linkName":"a2025ex10181999employeesto.htm","type":"EX-10.18","id":"NTFILE4icmBTEKeZhhxSLt","market":"us","size":68116},{"description":"EX-10.21","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000008/a2025ex10212026executivean.htm","primary":false,"translateUrl":"","linkName":"a2025ex10212026executivean.htm","type":"EX-10.21","id":"NTFILE2UqqsWvMFJg5CiYF","market":"us","size":27502},{"description":"EX-10.23","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000008/a2025ex1023formofexecutive.htm","primary":false,"translateUrl":"","linkName":"a2025ex1023formofexecutive.htm","type":"EX-10.23","id":"NTFILEDMhKHEber5ezfA68","market":"us","size":55978},{"description":"EX-10.24","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000008/a2025ex1024formofexecutive.htm","primary":false,"translateUrl":"","linkName":"a2025ex1024formofexecutive.htm","type":"EX-10.24","id":"NTFILE91gNBk6TvoX6WtxZ","market":"us","size":54479},{"description":"EX-10.26","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000008/a2025ex1026formofrestricte.htm","primary":false,"translateUrl":"","linkName":"a2025ex1026formofrestricte.htm","type":"EX-10.26","id":"NTFILE493qJEP4jPR5uo2D","market":"us","size":36684},{"description":"EX-10.27","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000008/a2025ex1027formofrestricte.htm","primary":false,"translateUrl":"","linkName":"a2025ex1027formofrestricte.htm","type":"EX-10.27","id":"NTFILE7G4C2gPWxp78x1bQ","market":"us","size":35477},{"description":"EX-10.29","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000008/a2025ex1024summaryofnonxem.htm","primary":false,"translateUrl":"","linkName":"a2025ex1024summaryofnonxem.htm","type":"EX-10.29","id":"NTFILEEbjBAsDj8TsqoA45","market":"us","size":7369},{"description":"EX-19","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000008/a2025ex19insidertradingand.htm","primary":false,"translateUrl":"","linkName":"a2025ex19insidertradingand.htm","type":"EX-19","id":"NTFILEA1kmiLH5TRTidnem","market":"us","size":119499},{"description":"EX-21","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000008/a2025ex21subsidiariesofreg.htm","primary":false,"translateUrl":"","linkName":"a2025ex21subsidiariesofreg.htm","type":"EX-21","id":"NTFILEGS2cD1vxM3Z28KLE","market":"us","size":6466},{"description":"EX-23","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000008/a2025ex23consentofindepend.htm","primary":false,"translateUrl":"","linkName":"a2025ex23consentofindepend.htm","type":"EX-23","id":"NTFILE7Jjh6QZS62brCtVd","market":"us","size":2236},{"description":"EX-24","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000008/a2025ex24powerofattorney.htm","primary":false,"translateUrl":"","linkName":"a2025ex24powerofattorney.htm","type":"EX-24","id":"NTFILE6mNt2T1nNx9CicQz","market":"us","size":11540},{"description":"EX-31.1","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000008/a202510-kex311.htm","primary":false,"translateUrl":"","linkName":"a202510-kex311.htm","type":"EX-31.1","id":"NTFILEETPEDueJgCavQ5QJ","market":"us","size":9593},{"description":"EX-31.2","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000008/a202510-kex312.htm","primary":false,"translateUrl":"","linkName":"a202510-kex312.htm","type":"EX-31.2","id":"NTFILEC8XXRiNyTkT7Tkdc","market":"us","size":9319},{"description":"EX-32.1","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000008/a202510-kex321.htm","primary":false,"translateUrl":"","linkName":"a202510-kex321.htm","type":"EX-32.1","id":"NTFILE2SnAGJcv4NxvBzdx","market":"us","size":4263},{"description":"EX-32.2","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000008/a202510-kex322.htm","primary":false,"translateUrl":"","linkName":"a202510-kex322.htm","type":"EX-32.2","id":"NTFILEJ5EsML23V4HQhRnr","market":"us","size":4109},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000008/ottr-20251231_g1.jpg","primary":false,"translateUrl":"","linkName":"ottr-20251231_g1.jpg","type":"GRAPHIC","id":"NTFILE8ttGQaapbQczbPg2","market":"us","size":49545},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000008/ottr-20251231_g2.jpg","primary":false,"translateUrl":"","linkName":"ottr-20251231_g2.jpg","type":"GRAPHIC","id":"NTFILEFykze9PSkK3RiUnx","market":"us","size":38735},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000008/ottr-20251231_g3.jpg","primary":false,"translateUrl":"","linkName":"ottr-20251231_g3.jpg","type":"GRAPHIC","id":"NTFILEbNZjV8yS6n1pivJU","market":"us","size":43269},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000008/ottr-20251231_g4.jpg","primary":false,"translateUrl":"","linkName":"ottr-20251231_g4.jpg","type":"GRAPHIC","id":"NTFILE6HmLPX1GqfAAwdHK","market":"us","size":33159},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000008/ottr-20251231_g5.jpg","primary":false,"translateUrl":"","linkName":"ottr-20251231_g5.jpg","type":"GRAPHIC","id":"NTFILE44uVudK5u7RotTGF","market":"us","size":32731},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000008/ottr-20251231_g6.jpg","primary":false,"translateUrl":"","linkName":"ottr-20251231_g6.jpg","type":"GRAPHIC","id":"NTFILE9ACDJciJCPeN5hN4","market":"us","size":37204},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000008/ottr-20251231_g7.jpg","primary":false,"translateUrl":"","linkName":"ottr-20251231_g7.jpg","type":"GRAPHIC","id":"NTFILE6nCZk5AKSCdqvmCk","market":"us","size":36973},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000008/ottr-20251231_g8.jpg","primary":false,"translateUrl":"","linkName":"ottr-20251231_g8.jpg","type":"GRAPHIC","id":"NTFILE6XA9MPFjUwczVvet","market":"us","size":95542},{"description":"GRAPHIC","seq":30,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000008/ottr-20251231_g9.jpg","primary":false,"translateUrl":"","linkName":"ottr-20251231_g9.jpg","type":"GRAPHIC","id":"NTFILEEJ8Fdf7HZ1YMBBbr","market":"us","size":59660}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"年度报告","pubTime":"2026-02-18 13:00","pubTimestamp":1771390800,"title_zh":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20740553","market":"us","labels":[],"media":"sec.gov","original_id":"AN146659326000002-OTTR","pdf_url":"","pub_time":1771304400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"OTTR","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000002/0001466593-26-000002-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000002/q42025earningsreleaseex991.htm","primary":true,"translateUrl":"","linkName":"q42025earningsreleaseex991.htm","type":"EX-99.1","id":"NTFILECUpstDJDLfatJECP","market":"us","size":358089},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000002/ottr-20260216.htm","primary":false,"translateUrl":"","linkName":"ottr-20260216.htm","type":"8-K","id":"NTFILEEpWV5uFDPeM4D37i","market":"us","size":21262},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659326000002/image4.jpg","primary":false,"translateUrl":"","linkName":"image4.jpg","type":"GRAPHIC","id":"NTFILED4gnJ5r82L1W7GWd","market":"us","size":6170}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2026-02-17 13:00","pubTimestamp":1771304400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02项：经营业绩和财务状况；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20547816","market":"us","labels":[],"media":"sec.gov","original_id":"AN146659325000128-OTTR","pdf_url":"","pub_time":1766034000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"OTTR","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000128/0001466593-25-000128-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000128/pressrelease-directorchang.htm","primary":true,"translateUrl":"","linkName":"pressrelease-directorchang.htm","type":"EX-99.1","id":"NTFILEDzDS9x3gt3Pd4geG","market":"us","size":8490},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000128/ottr-20251216.htm","primary":false,"translateUrl":"","linkName":"ottr-20251216.htm","type":"8-K","id":"NTFILEEg7goYnM4DXrpn7A","market":"us","size":25307},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000128/clarkbiophoto002a.jpg","primary":false,"translateUrl":"","linkName":"clarkbiophoto002a.jpg","type":"GRAPHIC","id":"NTFILEEbyV1DKfVP9iDjMu","market":"us","size":39954},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000128/image1a.jpg","primary":false,"translateUrl":"","linkName":"image1a.jpg","type":"GRAPHIC","id":"NTFILE6bfLkjEaZKQBcS7R","market":"us","size":8395},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000128/imagea.jpg","primary":false,"translateUrl":"","linkName":"imagea.jpg","type":"GRAPHIC","id":"NTFILE5PyVzf8EDRUFPHWa","market":"us","size":1778491},{"description":"GRAPHIC","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000128/steverasche-110422a.jpg","primary":false,"translateUrl":"","linkName":"steverasche-110422a.jpg","type":"GRAPHIC","id":"NTFILE8PCrWH4XU3eaZy4x","market":"us","size":2865593}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-12-18 13:00","pubTimestamp":1766034000,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 7.01: Regulation FD Disclosure;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第5.02项：董事或某些高级职员的离职；选举董事；若干人员的委任：若干人员的补偿安排；第7.01项：法规FD披露；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20373617","market":"us","labels":[],"media":"sec.gov","original_id":"AN146659325000122-OTTR","pdf_url":"","pub_time":1762318800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"OTTR","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000122/0001466593-25-000122-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000122/ottr-20250930.htm","primary":true,"translateUrl":"","linkName":"ottr-20250930.htm","type":"10-Q","id":"NTFILECZ2TLormSXDHhqty","market":"us","size":1945220},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000122/a2025q310-qex311.htm","primary":false,"translateUrl":"","linkName":"a2025q310-qex311.htm","type":"EX-31.1","id":"NTFILERDfoRpyQhAZT7TDc","market":"us","size":9491},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000122/a2025q310-qex312.htm","primary":false,"translateUrl":"","linkName":"a2025q310-qex312.htm","type":"EX-31.2","id":"NTFILE8Bse8GEFcnyEDjMt","market":"us","size":9348},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000122/a2025q310-qex321.htm","primary":false,"translateUrl":"","linkName":"a2025q310-qex321.htm","type":"EX-32.1","id":"NTFILE3Gjzcaq91Dzh7s4i","market":"us","size":4101},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000122/a2025q310-qex322.htm","primary":false,"translateUrl":"","linkName":"a2025q310-qex322.htm","type":"EX-32.2","id":"NTFILECkqqqa49qBF2bYYe","market":"us","size":4077}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"季度报告","pubTime":"2025-11-05 13:00","pubTimestamp":1762318800,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20366723","market":"us","labels":[],"media":"sec.gov","original_id":"AN146659325000119-OTTR","pdf_url":"","pub_time":1762232400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"OTTR","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000119/0001466593-25-000119-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000119/q32025earningsreleaseex991.htm","primary":true,"translateUrl":"","linkName":"q32025earningsreleaseex991.htm","type":"EX-99.1","id":"NTFILEVBveGsMTR2UdzuN7","market":"us","size":350950},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000119/ottr-20251103.htm","primary":false,"translateUrl":"","linkName":"ottr-20251103.htm","type":"8-K","id":"NTFILE534LrGRuTrasMqf9","market":"us","size":21203},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000119/image4.jpg","primary":false,"translateUrl":"","linkName":"image4.jpg","type":"GRAPHIC","id":"NTFILEGt6iXVEfHQsoG1wE","market":"us","size":6170}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-11-04 13:00","pubTimestamp":1762232400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"项目2.02：经营业绩和财务状况；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19955370","market":"us","labels":[],"media":"sec.gov","original_id":"AN146659325000107-OTTR","pdf_url":"","pub_time":1754452800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"OTTR","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000107/0001466593-25-000107-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000107/ottr-20250630.htm","primary":true,"translateUrl":"","linkName":"ottr-20250630.htm","type":"10-Q","id":"NTFILEBnFmeaToaiiH1ReU","market":"us","size":1852592},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000107/a2025q210-qex311.htm","primary":false,"translateUrl":"","linkName":"a2025q210-qex311.htm","type":"EX-31.1","id":"NTFILE2pfjAszn478KxqF8","market":"us","size":9489},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000107/a2025q210-qex312.htm","primary":false,"translateUrl":"","linkName":"a2025q210-qex312.htm","type":"EX-31.2","id":"NTFILE8ziKybaoGBALRKg9","market":"us","size":9346},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000107/a2025q210-qex321.htm","primary":false,"translateUrl":"","linkName":"a2025q210-qex321.htm","type":"EX-32.1","id":"NTFILE85GZHmZQJTDBV8m2","market":"us","size":4094},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000107/a2025q210-qex322.htm","primary":false,"translateUrl":"","linkName":"a2025q210-qex322.htm","type":"EX-32.2","id":"NTFILEFD2R8EWVMRR8SSN8","market":"us","size":4070}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"季度报告","pubTime":"2025-08-06 12:00","pubTimestamp":1754452800,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19949080","market":"us","labels":[],"media":"sec.gov","original_id":"AN146659325000102-OTTR","pdf_url":"","pub_time":1754366400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"OTTR","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000102/0001466593-25-000102-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000102/q22025earningsreleaseex991.htm","primary":true,"translateUrl":"","linkName":"q22025earningsreleaseex991.htm","type":"EX-99.1","id":"NTFILE4f38EafB9XqcDdCw","market":"us","size":295049},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000102/ottr-20250804.htm","primary":false,"translateUrl":"","linkName":"ottr-20250804.htm","type":"8-K","id":"NTFILE5EbAorhqs7Go5URx","market":"us","size":21196},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000102/image4a.jpg","primary":false,"translateUrl":"","linkName":"image4a.jpg","type":"GRAPHIC","id":"NTFILE8xJYUYVHrkSTmC6D","market":"us","size":6170}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-08-05 12:00","pubTimestamp":1754366400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02项：经营业绩和财务状况；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19745176","market":"us","labels":[],"media":"sec.gov","original_id":"AN146659325000097-OTTR","pdf_url":"","pub_time":1749182400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"OTTR","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000097/0001466593-25-000097-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000097/ottr-20250605.htm","primary":true,"translateUrl":"","linkName":"ottr-20250605.htm","type":"8-K","id":"NTFILE48LAukjDqUhsdCyK","market":"us","size":22092}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-06-06 12:00","pubTimestamp":1749182400,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant","summary_zh":"第2.03项：直接财务义务或注册人资产负债表外安排下的义务的产生","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19738993","market":"us","labels":[],"media":"sec.gov","original_id":"AN146659325000091-OTTR","pdf_url":"","pub_time":1749096000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"OTTR","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000091/0001466593-25-000091-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000091/ottr-20250604.htm","primary":true,"translateUrl":"","linkName":"ottr-20250604.htm","type":"8-K","id":"NTFILEGnx5ZFVgtPHSjWWE","market":"us","size":18266}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-06-05 12:00","pubTimestamp":1749096000,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events","summary_zh":"项目8.01：其他事项","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19610992","market":"us","labels":[],"media":"sec.gov","original_id":"AN146659325000083-OTTR","pdf_url":"","pub_time":1746590400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"OTTR","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000083/0001466593-25-000083-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000083/ottr-20250331.htm","primary":true,"translateUrl":"","linkName":"ottr-20250331.htm","type":"10-Q","id":"NTFILE2Axq8mw4iMjg1fVS","market":"us","size":1412547},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000083/a2025q110-qex311.htm","primary":false,"translateUrl":"","linkName":"a2025q110-qex311.htm","type":"EX-31.1","id":"NTFILE4xAHz6DDNFPR9RyD","market":"us","size":9486},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000083/a2025q110-qex312.htm","primary":false,"translateUrl":"","linkName":"a2025q110-qex312.htm","type":"EX-31.2","id":"NTFILEBagmYdAQpGH2GfkF","market":"us","size":9343},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000083/a2025q110-qex321.htm","primary":false,"translateUrl":"","linkName":"a2025q110-qex321.htm","type":"EX-32.1","id":"NTFILEG5EXtNthBEBduNj5","market":"us","size":4092},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000083/a2025q110-qex322.htm","primary":false,"translateUrl":"","linkName":"a2025q110-qex322.htm","type":"EX-32.2","id":"NTFILE8VmVTEA7UT3t6dwQ","market":"us","size":4068}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"季度报告","pubTime":"2025-05-07 12:00","pubTimestamp":1746590400,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19604224","market":"us","labels":[],"media":"sec.gov","original_id":"AN146659325000080-OTTR","pdf_url":"","pub_time":1746504000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"OTTR","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000080/0001466593-25-000080-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000080/q12025earningsreleaseex991.htm","primary":true,"translateUrl":"","linkName":"q12025earningsreleaseex991.htm","type":"EX-99.1","id":"NTFILEHX6bBgBKrTwRfSn6","market":"us","size":243579},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000080/ottr-20250505.htm","primary":false,"translateUrl":"","linkName":"ottr-20250505.htm","type":"8-K","id":"NTFILE8hqd5uaJh3agfbw1","market":"us","size":21183},{"description":"null","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000080/image4a.jpg","primary":false,"translateUrl":"","linkName":"image4a.jpg","type":"GRAPHIC","id":"NTFILE4uDrxDuWW6Gm2kfv","market":"us","size":6170}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-05-06 12:00","pubTimestamp":1746504000,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02项：经营业绩和财务状况；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19412315","market":"us","labels":[],"media":"sec.gov","original_id":"AN146659325000075-OTTR","pdf_url":"","pub_time":1744862400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"OTTR","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000075/0001466593-25-000075-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000075/ottr-20250414.htm","primary":true,"translateUrl":"","linkName":"ottr-20250414.htm","type":"8-K","id":"NTFILE4qDEMD5hpYt5Mqig","market":"us","size":31362}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-04-17 12:00","pubTimestamp":1744862400,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.07: Submission of Matters to a Vote of Security Holders","summary_zh":"项目5.07：将事项提交证券持有人表决","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19325609","market":"us","labels":[],"media":"sec.gov","original_id":"AN146659325000054-OTTR","pdf_url":"","pub_time":1743393600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"OTTR","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000054/0001466593-25-000054-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-4.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000054/ottertailpowercompanynotep.htm","primary":true,"translateUrl":"","linkName":"ottertailpowercompanynotep.htm","type":"EX-4.1","id":"NTFILE4cy2aMusS7rQcU9u","market":"us","size":617832},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000054/ottr-20250327.htm","primary":false,"translateUrl":"","linkName":"ottr-20250327.htm","type":"8-K","id":"NTFILECrHyWvzYvi8chvSj","market":"us","size":25708},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000054/image_0a.jpg","primary":false,"translateUrl":"","linkName":"image_0a.jpg","type":"GRAPHIC","id":"NTFILEhm7zEaxuTx82XEgW","market":"us","size":50224},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000054/image_1a.jpg","primary":false,"translateUrl":"","linkName":"image_1a.jpg","type":"GRAPHIC","id":"NTFILECnzXFeLQfTfzrFUf","market":"us","size":15662}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-03-31 12:00","pubTimestamp":1743393600,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第1.01项：签订重大最终协议；第2.03项：设立直接财务义务或注册人资产负债表外安排下的义务；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19120849","market":"us","labels":[],"media":"sec.gov","original_id":"AN146659325000034-OTTR","pdf_url":"","pub_time":1739941200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"OTTR","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"年度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000034/0001466593-25-000034-index.htm","us_notice_code":"Form 10-K","us_title_en":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000034/ottr-20241231.htm","primary":true,"translateUrl":"","linkName":"ottr-20241231.htm","type":"10-K","id":"NTFILEDsuice5uYWpThvKX","market":"us","size":3238150},{"description":"EX-10.20","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000034/a2024ex10202025executivean.htm","primary":false,"translateUrl":"","linkName":"a2024ex10202025executivean.htm","type":"EX-10.20","id":"NTFILE3X3LahB3vkDf3BFj","market":"us","size":27826},{"description":"EX-10.21","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000034/a2024ex1021formofperforman.htm","primary":false,"translateUrl":"","linkName":"a2024ex1021formofperforman.htm","type":"EX-10.21","id":"NTFILECBtpGQkGAnGoNcQ6","market":"us","size":50006},{"description":"EX-10.22","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000034/a2024ex1022formofrestricte.htm","primary":false,"translateUrl":"","linkName":"a2024ex1022formofrestricte.htm","type":"EX-10.22","id":"NTFILECeCFJ7K4hvwmutCs","market":"us","size":36306},{"description":"EX-10.24","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000034/a2024ex1024summaryofnonxem.htm","primary":false,"translateUrl":"","linkName":"a2024ex1024summaryofnonxem.htm","type":"EX-10.24","id":"NTFILE6YFBkknoAiiWDz1w","market":"us","size":8396},{"description":"EX-19","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000034/a2024ex19insidertradingand.htm","primary":false,"translateUrl":"","linkName":"a2024ex19insidertradingand.htm","type":"EX-19","id":"NTFILE3hVXw4oz2fAyTNeR","market":"us","size":118416},{"description":"EX-21","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000034/a2024ex21subsidiariesofreg.htm","primary":false,"translateUrl":"","linkName":"a2024ex21subsidiariesofreg.htm","type":"EX-21","id":"NTFILEGJCqddW1sEyALaNt","market":"us","size":6475},{"description":"EX-23","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000034/a2024ex23consentofindepend.htm","primary":false,"translateUrl":"","linkName":"a2024ex23consentofindepend.htm","type":"EX-23","id":"NTFILE3ddG9U7TiVKXgEtt","market":"us","size":2240},{"description":"EX-24","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000034/a2024ex24powerofattorney.htm","primary":false,"translateUrl":"","linkName":"a2024ex24powerofattorney.htm","type":"EX-24","id":"NTFILEbUJmoKvnKK82SpxZ","market":"us","size":11543},{"description":"EX-31.1","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000034/a202410-kex311.htm","primary":false,"translateUrl":"","linkName":"a202410-kex311.htm","type":"EX-31.1","id":"NTFILEH74mufkaQhbv7ux4","market":"us","size":9593},{"description":"EX-31.2","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000034/a202410-kex312.htm","primary":false,"translateUrl":"","linkName":"a202410-kex312.htm","type":"EX-31.2","id":"NTFILECedZYiKT8ys98SvC","market":"us","size":9319},{"description":"EX-32.1","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000034/a202410-kex321.htm","primary":false,"translateUrl":"","linkName":"a202410-kex321.htm","type":"EX-32.1","id":"NTFILEAJjAsKxigfSw7oa4","market":"us","size":4263},{"description":"EX-32.2","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000034/a202410-kex322.htm","primary":false,"translateUrl":"","linkName":"a202410-kex322.htm","type":"EX-32.2","id":"NTFILEFJniuFFEWH9Y4HxB","market":"us","size":4109},{"description":"GRAPHIC","seq":19,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000034/ottr-20241231_g1.jpg","primary":false,"translateUrl":"","linkName":"ottr-20241231_g1.jpg","type":"GRAPHIC","id":"NTFILE2C91iGZUWwVF8gPW","market":"us","size":50145},{"description":"GRAPHIC","seq":20,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000034/ottr-20241231_g10.jpg","primary":false,"translateUrl":"","linkName":"ottr-20241231_g10.jpg","type":"GRAPHIC","id":"NTFILEBk3ACrNwXqphJmA9","market":"us","size":43067},{"description":"GRAPHIC","seq":21,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000034/ottr-20241231_g11.jpg","primary":false,"translateUrl":"","linkName":"ottr-20241231_g11.jpg","type":"GRAPHIC","id":"NTFILE83jfMDGVLAkfssRg","market":"us","size":57694},{"description":"GRAPHIC","seq":22,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000034/ottr-20241231_g2.jpg","primary":false,"translateUrl":"","linkName":"ottr-20241231_g2.jpg","type":"GRAPHIC","id":"NTFILEB8xpXUE4FMmNFXjE","market":"us","size":37877},{"description":"GRAPHIC","seq":23,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000034/ottr-20241231_g3.jpg","primary":false,"translateUrl":"","linkName":"ottr-20241231_g3.jpg","type":"GRAPHIC","id":"NTFILEG4ssXVTqNLYVvpnv","market":"us","size":43021},{"description":"GRAPHIC","seq":24,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000034/ottr-20241231_g4.jpg","primary":false,"translateUrl":"","linkName":"ottr-20241231_g4.jpg","type":"GRAPHIC","id":"NTFILEEwXYabLbPqkAeszX","market":"us","size":37255},{"description":"GRAPHIC","seq":25,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000034/ottr-20241231_g5.jpg","primary":false,"translateUrl":"","linkName":"ottr-20241231_g5.jpg","type":"GRAPHIC","id":"NTFILEBdiBuHedeDRd1cns","market":"us","size":36959},{"description":"GRAPHIC","seq":26,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000034/ottr-20241231_g6.jpg","primary":false,"translateUrl":"","linkName":"ottr-20241231_g6.jpg","type":"GRAPHIC","id":"NTFILE74e11fny6jMjJPsi","market":"us","size":38060},{"description":"GRAPHIC","seq":27,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000034/ottr-20241231_g7.jpg","primary":false,"translateUrl":"","linkName":"ottr-20241231_g7.jpg","type":"GRAPHIC","id":"NTFILEAMHsmMd7PsZq3kY3","market":"us","size":37591},{"description":"GRAPHIC","seq":28,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000034/ottr-20241231_g8.jpg","primary":false,"translateUrl":"","linkName":"ottr-20241231_g8.jpg","type":"GRAPHIC","id":"NTFILEGKVTzFMhPYodtJcm","market":"us","size":72188},{"description":"GRAPHIC","seq":29,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000034/ottr-20241231_g9.jpg","primary":false,"translateUrl":"","linkName":"ottr-20241231_g9.jpg","type":"GRAPHIC","id":"NTFILE3tRBHZ8ekAbzu1vP","market":"us","size":57312}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"年度报告","pubTime":"2025-02-19 13:00","pubTimestamp":1739941200,"title_zh":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19116695","market":"us","labels":[],"media":"sec.gov","original_id":"AN146659325000027-OTTR","pdf_url":"","pub_time":1739885673000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"OTTR","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1466593/0001466593-25-000027-index.html","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000027/a2024yearendearningsreleas.htm","primary":true,"translateUrl":"","linkName":"a2024yearendearningsreleas.htm","type":"EX-99.1","id":"NTFILE6pcYU8oUrrdGhz9u","market":"us","size":342708},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000027/ottr-20250217.htm","primary":false,"translateUrl":"","linkName":"ottr-20250217.htm","type":"8-K","id":"NTFILEF9sSeZfo3A15WkTH","market":"us","size":21250},{"description":"GRAPHIC","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659325000027/image4a.jpg","primary":false,"translateUrl":"","linkName":"image4a.jpg","type":"GRAPHIC","id":"NTFILE3AZHKLr8hCJgBNds","market":"us","size":6170}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2025-02-18 21:34","pubTimestamp":1739885673,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第2.02项：经营业绩和财务状况；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18999479","market":"us","labels":[],"media":"sec.gov","original_id":"AN146659324000149-OTTR","pdf_url":"","pub_time":1735621200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"OTTR","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1466593/000146659324000149/0001466593-24-000149-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659324000149/ottr-20241230.htm","primary":true,"translateUrl":"","linkName":"ottr-20241230.htm","type":"8-K","id":"NTFILE3ybu4GK2JGEFsKwF","market":"us","size":20617}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2024-12-31 13:00","pubTimestamp":1735621200,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events","summary_zh":"项目8.01：其他事项","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18948923","market":"us","labels":[],"media":"sec.gov","original_id":"AN146659324000147-OTTR","pdf_url":"","pub_time":1734325200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"OTTR","title":"Form 8-K - Current report","titleType":"重要事件披露","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/1466593/000146659324000147/0001466593-24-000147-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659324000147/ottertailcorporationsixtha.htm","primary":true,"translateUrl":"","linkName":"ottertailcorporationsixtha.htm","type":"EX-10.1","id":"NTFILEDcFB2qCi5s3He2eM","market":"us","size":1212247},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659324000147/ottr-20241211.htm","primary":false,"translateUrl":"","linkName":"ottr-20241211.htm","type":"8-K","id":"NTFILE7VP4Cz9AXNUqnNEf","market":"us","size":30924},{"description":"EX-10.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659324000147/ottertailpowercompanyfifth.htm","primary":false,"translateUrl":"","linkName":"ottertailpowercompanyfifth.htm","type":"EX-10.2","id":"NTFILEGhxhLKLY2XTxDv5d","market":"us","size":1132130},{"description":"GRAPHIC","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659324000147/image_0.jpg","primary":false,"translateUrl":"","linkName":"image_0.jpg","type":"GRAPHIC","id":"NTFILE7XhqiNeqEsPeNQB9","market":"us","size":11767},{"description":"GRAPHIC","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659324000147/image_0a.jpg","primary":false,"translateUrl":"","linkName":"image_0a.jpg","type":"GRAPHIC","id":"NTFILE59B7kx3LBgWMadyx","market":"us","size":11767}],"type_name":"交易披露","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"usAnnouncement","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"重要事件披露","pubTime":"2024-12-16 13:00","pubTimestamp":1734325200,"title_zh":"Form 8-K - Current report","summary_en":"Item 1.01: Entry into a Material Definitive Agreement;\nItem 2.03: Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"第1.01项：签订重大最终协议；第2.03项：直接财务义务或注册人资产负债表外安排下的义务的产生；项目9.01：财务报表和附件","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"18806857","market":"us","labels":[],"media":"sec.gov","original_id":"AN146659324000140-OTTR","pdf_url":"","pub_time":1730955600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"OTTR","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"季度报告","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/1466593/000146659324000140/0001466593-24-000140-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659324000140/ottr-20240930.htm","primary":true,"translateUrl":"","linkName":"ottr-20240930.htm","type":"10-Q","id":"NTFILEDHB9kCp1217e6Q9M","market":"us","size":1661827},{"description":"EX-31.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659324000140/a2024q310-qex311.htm","primary":false,"translateUrl":"","linkName":"a2024q310-qex311.htm","type":"EX-31.1","id":"NTFILEAp6MBoAJtz122aBN","market":"us","size":9491},{"description":"EX-31.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659324000140/a2024q310-qex312.htm","primary":false,"translateUrl":"","linkName":"a2024q310-qex312.htm","type":"EX-31.2","id":"NTFILE4TwQUGpZM4tXSTov","market":"us","size":9348},{"description":"EX-32.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659324000140/a2024q310-qex321.htm","primary":false,"translateUrl":"","linkName":"a2024q310-qex321.htm","type":"EX-32.1","id":"NTFILE9tyHFd9FBvmUaUdi","market":"us","size":4101},{"description":"EX-32.2","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/1466593/000146659324000140/a2024q310-qex322.htm","primary":false,"translateUrl":"","linkName":"a2024q310-qex322.htm","type":"EX-32.2","id":"NTFILECGWtsy2dkXCtbgEh","market":"us","size":4077}],"type_name":"财务报告","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"usFinancials","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"季度报告","pubTime":"2024-11-07 13:00","pubTimestamp":1730955600,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0}],"pageSize":20,"totalPage":7,"pageCount":1,"totalSize":135,"code":"91000000","status":"200"}]}}