美股詳情

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Roundhill Memory ETF

80.72

+4.015.23%

盤前：71.55-9.1701-11.36%07:44 EDT

成交量：5,619.16萬

成交額：45.10億

市值：234.38億

市盈率：- -

高：81.34

開：80.68

低：79.07

收：76.71

52周最高：81.34

52周最低：26.14

股本：2.90億

流通股本：2.90億

量比：1.34

換手率：19.35%

股息：- -

股息率：- -

淨資產收益率：--

總資產收益率：--

市淨率：--

市盈率(LYR):- -

資料載入中...

總覽公司新聞公告

三星電子一季度領跑南美洲、中東和東南亞智能手機市場

环球市场播报

李大霄：三星和海力士權重過高造成韓國股市整體性繁榮的假象

凤凰网港股

存儲芯片板塊持續走高，兆易創新、華虹公司盤中創新高

每日经济新闻

韓國散户「核按鈕」來了：三星、海力士2倍槓桿ETF登場

年初至今表現最好的美股槓桿ETF都有哪些？存儲芯片產品領跑漲幅榜，它們值得投資嗎？

TradingKey中文

HBM超級周期已至，國產高速接口IP正啃下最硬的「骨頭」

三星海力士槓桿ETF即將上市韓國千萬散户需求旺盛分析師預警波動風險

环球市场播报

6億韓元對比600萬：三星獎金百倍差距引發內部分裂，HBM封裝產線出現怠工

中瓷電子：公司無存儲芯片方面的業務

一年漲價三倍存儲芯片「老兵」退場，誰在接盤？

21世纪经济报道

三星電子達成臨時協議避免罷工

环球市场播报

北京君正：目前3D DRAM和T42在研發中

证券日报网

CINNO Research：一季度中國智能手機市場銷量達7068萬台按年下滑6%

北京君正：公司DRAM產品第一季度銷量按年有所增長

港股異動 | ASMPT(00522)早盤漲近6% TCB設備已被全球多家HBM頭部大廠率先採購

科學家研製出新型NAND閃存，科創人工智能ETF華夏（589010）開盤衝高！漲幅排名可比基金首位！

存儲芯片，暴跌！規模最大港股通信息技術ETF華寶（159131）衝高回落跌1.66%

新型NAND閃存問世：抗輻射能力達傳統閃存30倍可承受太空極端輻射

異動解讀｜Roundhill Memory ETF盤中上漲5.13%，存儲超級周期持續驗證推升板塊

異動解讀 | DRAM出口飆升疊加價格看漲，Roundhill Memory ETF盤中大漲5.03%

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A系列智能手机的稳定销量，在第一季度领跑中南美洲、中东和东南亚智能手机市场。　　据行业追踪机构Omdia汇编的数据显示，三星电子在1月至3月期间于中南美洲市场售出约1290万部智能手机，占同期该地区智能手机总销量3480万部中的37%。　　此前，Omdia曾表示，三星电子在第一季度全球智能手机市场排名第一，市场份额为22%。","market":"us","thumbnail":"","type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://finance.sina.com.cn/stock/usstock/c/2026-05-25/doc-inhzascp5211995.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"sina_us","symbols":["BK4588","SSNLF","BK4585","BK4504","BK4170","EEMO","WTAI","BK4550","IEMG","BK4543","BK4581","DRAM"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2638581445","title":"李大霄：三星和海力士權重過高造成韓國股市整體性繁榮的假象","url":"https://stock-news.laohu8.com/highlight/detail?id=2638581445","media":"凤凰网港股","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2638581445?lang=zh_tw&edition=fundamental","pubTime":"2026-05-25 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49%，权重严重失衡。韩国综合指数和韩国的KOSDAQ指数出现了明显的背离，这种背离也说明了分化的产生。两大权重股的上涨和下跌与整体股市背离，制造出韩国股市整体繁荣的假象。韩国股市估值处于历史高位，真实水平被权重股平均掩盖，实际偏高。市场面临回落、震荡与修正风险，投资者不宜激进加杠杆。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://finance.ifeng.com/c/8tPVL1S0kX7","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["KDEF","BK4588","BK4581","FLKR","VEA","EMXC","EWY","BK4535","MKOR","KORU","BK4585","EEMO","BK4504","DRAM"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2638589181","title":"存儲芯片板塊持續走高，兆易創新、華虹公司盤中創新高","url":"https://stock-news.laohu8.com/highlight/detail?id=2638589181","media":"每日经济新闻","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2638589181?lang=zh_tw&edition=fundamental","pubTime":"2026-05-25 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18:42","pubTimestamp":1779619320,"startTime":"0","endTime":"0","summary":"　　今年表现最好，也是波动率最高的股市——韩国股市迎来史上首批单一股票杠杆ETF。　　此次推出的杠杆基金标的为三星电子与SK海力士两只芯片股，产品目标是实现个股单日涨跌幅两倍的收益波动，两家企业均是全球人工智能产业链的核心企业。　　韩国分析师Yoon Jaehong预计，5月底即将推出的14只押注三星或SK海力士的杠杆ETF，净流入规模最高可能达到5.3万亿韩元，约合35亿美元。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://finance.sina.com.cn/roll/2026-05-24/doc-inhyyxuk4311875.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"sina","symbols":["FDN","BK4588","BK4585","DRAM","EMXC","BK4550"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2637210308","title":"年初至今表現最好的美股槓桿ETF都有哪些？存儲芯片產品領跑漲幅榜，它們值得投資嗎？","url":"https://stock-news.laohu8.com/highlight/detail?id=2637210308","media":"TradingKey中文","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2637210308?lang=zh_tw&edition=fundamental","pubTime":"2026-05-24 17:00","pubTimestamp":1779613200,"startTime":"0","endTime":"0","summary":"TradingKey - 2026年以来，美股杠杆交易所交易基金（ETF）霸占回报率排行榜前列，多只跟踪半导体和韩国市场的3倍做多产品取得三位数涨幅，反映出投资者对科技股和存储芯片周期的强烈看涨情绪。\n","market":"fut","thumbnail":"https://resource.tradingkey.com/cms_uploads/img/20240513/427c4d6a5f95dbca7a5ada31d57abafc.jpg","type":0,"news_type":0,"thumbnails":["https://resource.tradingkey.com/cms_uploads/img/20240513/427c4d6a5f95dbca7a5ada31d57abafc.jpg"],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://www.tradingkey.com/zh-hans/analysis/stocks/us-stock/261914898-mu-etf-amd-soxl-dram-tradingkey","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["FDN","BK4550","FTXL","BK4585","DRAM","BK4588"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2637372844","title":"HBM超級周期已至，國產高速接口IP正啃下最硬的「骨頭」","url":"https://stock-news.laohu8.com/highlight/detail?id=2637372844","media":"市场资讯","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2637372844?lang=zh_tw&edition=fundamental","pubTime":"2026-05-24 10:47","pubTimestamp":1779590820,"startTime":"0","endTime":"0","summary":"　　2026年，全球半导体行业正在经历一场由AI驱动的结构性变革。　　HBM价格暴涨、订单排至2027年、三大原厂扩产仍供不应求……无论是AI算力竞赛，还是存力狂欢，都已得到市场高度的重视。然而，在这轮狂欢中，有一个几乎被忽略的“隐秘赢家”，位于产业链最上游的高速接口IP，通俗易懂的表达可以称为“运力”。　　2026年的存储市场，正在刷新近十年的价格涨幅纪录。　　需求端，国内AI芯片设计企业对高速接口IP的需求激增。","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://finance.sina.com.cn/jjxw/2026-05-24/doc-inhyyhws4547498.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"sina","symbols":["IE00B3T34201.USD","LU1481600234.SGD","BK4585","DRAM","IP","LU1169589451.USD","LU1169590202.USD","BK4588","BK4136","LU1481599808.USD","LU1487256676.USD","LU2463526074.USD"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2637121371","title":"三星海力士槓桿ETF即將上市 韓國千萬散户需求旺盛 分析師預警波動風險","url":"https://stock-news.laohu8.com/highlight/detail?id=2637121371","media":"环球市场播报","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2637121371?lang=zh_tw&edition=fundamental","pubTime":"2026-05-24 08:31","pubTimestamp":1779582660,"startTime":"0","endTime":"0","summary":"本周，全球表现亮眼但波动剧烈的韩国股市，即将迎来首批个股杠杆交易所交易基金。　　分析师预计，韩国超1400万名散户投资者将对这类ETF产生旺盛需求。但当前韩国综合股价指数日内5%的震荡行情愈发频发，市场狂热或将进一步加剧波动。　　韩国金融监督院已警惕，新产品或将放大市场波动，进而造成散户亏损。","market":"sh","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://finance.sina.com.cn/stock/usstock/c/2026-05-24/doc-inhyyaqs3640559.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"sina","symbols":["BK4588","FDN","BK4550","BK4585","DRAM","EMXC","IPOS"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2637371903","title":"6億韓元對比600萬：三星獎金百倍差距引發內部分裂，HBM封裝產線出現怠工","url":"https://stock-news.laohu8.com/highlight/detail?id=2637371903","media":"IT之家","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2637371903?lang=zh_tw&edition=fundamental","pubTime":"2026-05-24 08:17","pubTimestamp":1779581835,"startTime":"0","endTime":"0","summary":"高达 100 倍的差距在三星内部引发了强烈不满情绪。据《首尔经济日报》称，奖金差距引发的内部分裂已经影响了三星电子的生产运营，非内存及公共业务部门的会议被接连取消，负责 HBM 后端封装和测试工作的 TSP部门出现了大规模怠工现象。TSP 部门的混乱可能对三星造成尤为严重的后果，因为该公司正寻求为英伟达下一代 Rubin AI 加速器提高 HBM4 产量。另一位消息人士警告，生产和验证环节持续的工作疏忽可能损害三星的客户关系并危及交付。","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://tech.ifeng.com/c/8tNdUmstIT7","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"fenghuang_stock","symbols":["BK4588","DRAM","EMXC","BK4585"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2637327544","title":"中瓷電子：公司無存儲芯片方面的業務","url":"https://stock-news.laohu8.com/highlight/detail?id=2637327544","media":"中金财经","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2637327544?lang=zh_tw&edition=fundamental","pubTime":"2026-05-23 21:36","pubTimestamp":1779543364,"startTime":"0","endTime":"0","summary":"证券之星消息，中瓷电子(003031)05月23日在投资者关系平台上答复投资者关心的问题。投资者提问：贵公司和泰晶科技在哪些方面合作？贵公司有存储芯片方面的业务吗？和哪些大半导体厂商合作？中瓷电子回复：您好，公司电子陶瓷业务包括：通信器件用电子陶瓷外壳、消费电子陶瓷外壳及基板、精密陶瓷零部件等，广泛应用于光通信、无线通信、消费电子、低碳供热制冷、半导体设备等领域。公司无存储芯片方面的业务。谢谢您的关心。为证券之星据公开信息整理，不构成投资建议。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"http://sc.stock.cnfol.com/gushiyaowen/20260523/32248673.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"zhongjincaijing_highlight","symbols":["DRAM","BK0214","FTXL","003031"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2637470413","title":"一年漲價三倍 存儲芯片「老兵」退場，誰在接盤？","url":"https://stock-news.laohu8.com/highlight/detail?id=2637470413","media":"21世纪经济报道","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2637470413?lang=zh_tw&edition=fundamental","pubTime":"2026-05-23 07:00","pubTimestamp":1779490800,"startTime":"0","endTime":"0","summary":"在全球争夺AI基础设施产能背景下，越来越多存储芯片品类开始面临紧俏行情，产能转移造成的供需缺口正在持续放大。在三星、铠侠、美光等国际大厂集体退出MLC NAND闪存市场的背景下，这一曾经不起眼的“老兵”，产品价格近期暴涨300%。由此造成的供应缺口，正对汽车电子、工业控制、医疗设备等产业造成潜在影响。TSOP封装主要用于低容量MLC NAND Flash存储器，有观点认为，此次铠侠宣布停产，意味着其或将退出该市场。","market":"sg","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"sina","url":"https://finance.sina.com.cn/roll/2026-05-23/doc-inhyvtiv7136287.shtml","rn_cache_url":null,"customStyle":"body{padding-top:10px;}.art_tit_h1{#titleStyle#}a{#lv2TextColor#}.art_time, .art_cite{#sourceStyle#;} .art_cite{margin-left: 3px;}","selectors":".module-article, article","filters":"header, .voice2, .tags, #norm_qrcode_link_auto, .unfold-box, 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SF065","market":"sg","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://finance.sina.com.cn/stock/usstock/c/2026-05-22/doc-inhyurwi7612246.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"sina","symbols":["EEMO","WTAI","BK4543","BK4170","BK4581","BK4585","BK4588","DRAM","IEMG","BK4504","SSNLF","BK4550"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2637123803","title":"北京君正：目前3D DRAM和T42在研發中","url":"https://stock-news.laohu8.com/highlight/detail?id=2637123803","media":"证券日报网","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2637123803?lang=zh_tw&edition=fundamental","pubTime":"2026-05-22 20:08","pubTimestamp":1779451680,"startTime":"0","endTime":"0","summary":"证券日报网讯5月22日，北京君正在互动平台回答投资者提问时表示，目前3D DRAM和T42在研发中，公司三大产品线今年均有计划陆续推出新产品，具体请关注公司网站发布的产品信息。\n\n\n海量资讯、精准解读，尽在新浪财经APP","market":"sg","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"sina","url":"https://finance.sina.com.cn/stock/relnews/cn/2026-05-22/doc-inhyurwk6047942.shtml","rn_cache_url":null,"customStyle":"body{padding-top:10px;}.art_tit_h1{#titleStyle#}a{#lv2TextColor#}.art_time, .art_cite{#sourceStyle#;} .art_cite{margin-left: 3px;}","selectors":".module-article, article","filters":"header, .voice2, .tags, #norm_qrcode_link_auto, .unfold-box, 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Research发文称，2026年一季度，中国智能手机市场销量达7,068万台，同比下滑6%，环比下滑5%。根据CINNO Research数据显示，2026年涨价前后，手机主流配置8GB+128GB 存储组合成本涨幅最高达290%，其他规格存储芯片涨幅也均超259%。此次价格暴涨，一方面源于AI产能抢占导致的供给短缺，另一方面叠加中东局势动荡带来的减产、停产风险，进一步加剧市场恐慌性囤货。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"http://www.zhitongcaijing.com/content/detail/1445182.html","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stock_zhitongcaijing","symbols":["DRAM"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2637315529","title":"北京君正：公司DRAM產品第一季度銷量按年有所增長","url":"https://stock-news.laohu8.com/highlight/detail?id=2637315529","media":"中金财经","labels":["dataReport"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2637315529?lang=zh_tw&edition=fundamental","pubTime":"2026-05-22 18:31","pubTimestamp":1779445864,"startTime":"0","endTime":"0","summary":"证券之星消息，北京君正(300223)05月22日在投资者关系平台上答复投资者关心的问题。投资者提问：请问今年一季度公司DDR4/LPDDR4芯片销售量和去年同期相比增加了多少，今年全年预计会增加多少。北京君正回复：您好！公司DRAM产品第一季度销量同比有所增长，预计全年可实现一定同比增长。谢谢！为证券之星据公开信息整理，不构成投资建议。","market":"hk","thumbnail":" http://caiji.3g.cnfol.com/colect/202605/22/20260522814213.png","type":0,"news_type":0,"thumbnails":[" 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TCB设备已被全球多家HBM头部大厂率先采购用于HBM4的量产，SK海力士在12层HBM3E的生产中向ASMPT下达了超过30台TCB的批量订单，并在最新的HBM4生产中，再次向ASMPT下单多台单价约40亿韩元的TCB设备，合计金额约300亿韩元。该行维持对其“买入”评级，目标价由146港元升至200港元。","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"http://www.zhitongcaijing.com/content/detail/1444914.html","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stock_zhitongcaijing","symbols":["LU0488056044.USD","TCB","LU0417516571.SGD","LU0648948544.HKD","LU1328277881.USD","LU0348784397.USD","BK1589","LU0274383008.USD","LU0348767384.USD","BK1614","LU1282649067.USD","SG9999000475.SGD","LU0384037296.USD","LU2039709279.SGD","LU1282649810.SGD","LU0417516902.SGD","BK1169","DRAM","LU1282649141.HKD","LU0348766576.USD","LU0227179875.USD","BK4585","VXUS","LU1813983027.USD","BK4588","LU0348825331.USD","LU0348783233.USD","LU0314109678.HKD","00522"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2637247364","title":"科學家研製出新型NAND閃存，科創人工智能ETF華夏（589010）開盤衝高！漲幅排名可比基金首位！","url":"https://stock-news.laohu8.com/highlight/detail?id=2637247364","media":"中金财经","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2637247364?lang=zh_tw&edition=fundamental","pubTime":"2026-05-22 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09:11","pubTimestamp":1779412260,"startTime":"0","endTime":"0","summary":"同类规模最大、流动性最强*的港股通信息技术ETF华宝早盘一度冲高逾2%，午后震荡下挫，收跌1.66%，全天振幅4.26%，单日成交额8.75亿元。　　自3月31日触底反弹以来，港股通信息技术ETF华宝标的指数——中证港股通信息技术综合指数累计涨幅26.32%，同期恒生科技、港股通科技的涨幅分别为3.92%、1.91%，锐度和弹性显著领先。","market":"sg","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://finance.sina.com.cn/money/fund/etf/2026-05-22/doc-inhytqku5344899.shtml","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"sina","symbols":["BK4588","VXUS","FTXL","VGT","DRAM","BK4585","159131"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2637697173","title":"新型NAND閃存問世：抗輻射能力達傳統閃存30倍 可承受太空極端輻射","url":"https://stock-news.laohu8.com/highlight/detail?id=2637697173","media":"快科技","labels":["productRelease"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2637697173?lang=zh_tw&edition=fundamental","pubTime":"2026-05-22 08:55","pubTimestamp":1779411339,"startTime":"0","endTime":"0","summary":"快科技5月22日消息，据媒体报道，美国佐治亚理工学院的研究团队成功研制出一款新型NAND闪存。该闪存不仅能够高效处理人工智能（AI）任务，还能承受太空环境中的极端辐射，其抗辐射能力达到传统NAND闪存的30倍。这款新型闪存利用了与硅工艺兼容的氧化铪材料的铁电特性——即材料在一定温度范围内会自发产生极化，且极化方向可在外部电场作用下翻转。这一特性使铁电材料在信息存储、传感、人工智能及新一代低功耗芯片等领域展现出广阔的应用前景。测试结果显示，该铁电闪存可承受高达100万拉德（辐射吸收剂量）的辐射，相当于1亿次X射线照射，其辐射耐受性达传统存储器的30倍。","market":"hk","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://tech.ifeng.com/c/8tKQp2iUWUI","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"productRelease","news_rank":0,"length":0,"strategy_id":0,"source":"fenghuang_stock","symbols":["DRAM"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"1143067462","title":"異動解讀｜Roundhill Memory ETF盤中上漲5.13%，存儲超級周期持續驗證推升板塊","url":"https://stock-news.laohu8.com/highlight/detail?id=1143067462","media":"行情直击","labels":["dataReport"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/1143067462?lang=zh_tw&edition=fundamental","pubTime":"2026-05-22 01:41","pubTimestamp":1779385265,"startTime":"0","endTime":"0","summary":"5月22日，Roundhill Memory ETF盘中上涨5.13%，报54.14美元/股，成交额10.81亿美元。消息面上，存储行业超级周期持续获得验证。铠侠最新财报显示，其季度营业利润率高达60%，ASP环比翻倍以上，下季度指引营业利润率将攀升至74%，并明确表示AI推理服务器正推动整体NAND需求增长。与此同时，全球DRAM合约价连续两个季度涨幅超50%，HBM供需缺口高达50%-60%，预计至2028年才能逐步缓解。","market":"hk","thumbnail":"","type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":"bd4fa046f3f32e7d96e917bdb39cffe4","theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"dataReport","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["DRAM"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"1180920302","title":"異動解讀 | DRAM出口飆升疊加價格看漲，Roundhill Memory ETF盤中大漲5.03%","url":"https://stock-news.laohu8.com/highlight/detail?id=1180920302","media":"异动解读","labels":["movement"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/1180920302?lang=zh_tw&edition=fundamental","pubTime":"2026-05-22 01:41","pubTimestamp":1779385264,"startTime":"0","endTime":"0","summary":"Roundhill Memory ETF今日盘中大幅上涨5.03%，引起了市场的广泛关注。据最新数据显示，韩国5月前20天DRAM出口额同比飙升498%，反映出全球AI基础设施投资浪潮下，存储芯片需求持续爆发。综合来看，在AI算力需求主导产能分配、行业供需格局持续紧张的背景下，存储芯片市场景气度高涨，直接推动了追踪该行业的Roundhill Memory ETF价格走强。","market":"nz","thumbnail":"","type":0,"news_type":0,"thumbnails":[],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":"bd4fa046f3f32e7d96e917bdb39cffe4","theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"movement","news_rank":0,"length":0,"strategy_id":0,"source":"ai_movement_cn","symbols":["DRAM"],"isVideo":false,"video":null,"gpt_icon":0}],"pageSize":20,"totalPage":20,"pageCount":17,"totalSize":400,"code":"91000000","status":"200"}]}}