美股詳情

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ROUNDHILL GENERATIVE AI & TECHNOLOGY ETF

85.58

-2.4200-2.75%

盤後：84.51-1.0700-1.25%19:52 EDT

成交量：30.34萬

成交額：2,588.83萬

市值：17.95億

市盈率：- -

高：86.29

開：86.20

低：84.40

收：88.00

52周最高：105.20

52周最低：52.08

股本：2,097.50萬

流通股本：2,097.50萬

量比：0.94

換手率：1.45%

股息：1.68

股息率：1.96%

淨資產收益率：--

總資產收益率：--

市淨率：--

市盈率(LYR):- -

資料載入中...

總覽公司新聞資訊公告

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新聞資訊

英偉達七連跌創2022年以來最長紀錄：股價年內漲幅僅7%墊底，分析師卻三個月上調盈利預測13%

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17:46","pubTimestamp":1787564785,"startTime":"0","endTime":"0","summary":"据了解，蔡崇信此次买入72万股阿里巴巴港股，均价约112港元，耗资约8000万港元；CEO吴泳铭买入35万股阿里巴巴港股，均价约111.6港元，耗资约4000万港元。两人合计增持107万股，总金额约1.2亿港元。市场人士认为，管理层在配售公布次日以个人名义增持，体现对公司AI战略充满信心。","market":"us","thumbnail":"https://static.tigerbbs.com/05ddeb1f7be03fe06014ae549a8abe22","type":0,"news_type":0,"thumbnails":["https://static.tigerbbs.com/05ddeb1f7be03fe06014ae549a8abe22"],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":"f7700173111443e192ac74957e46cb69","theme_name":"","theme_type":"","isJumpTheme":true,"source_url":"","is_publish_highlight":true,"source_rank":0,"column":"","sentiment":"0","news_top_title":"蔡崇信、吴泳铭合计增持1.2亿港元阿里股票","news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["BABA","09988"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2662202924","title":"馬斯克在對Cursor員工的講話中承認：Grok在人工智能競賽中落後","url":"https://stock-news.laohu8.com/highlight/detail?id=2662202924","media":"金融界","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2662202924?lang=zh_tw&edition=fundamental","pubTime":"2026-08-25 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HBM4，容量大幅下調","url":"https://stock-news.laohu8.com/highlight/detail?id=2662029162","media":"链捕手","labels":["productRelease"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2662029162?lang=zh_tw&edition=fundamental","pubTime":"2026-08-25 08:34","pubTimestamp":1787618057,"startTime":"0","endTime":"0","summary":" ChainCatcher 消息，SemiAnalysis 发文称，Nvidia Rubin Ultra 将搭载 192GB 的 HBM4 8-hi 内存。这不仅较最初预览的 1TB HBM 出现大幅下调，甚至低于常规版 Rubin 的 288GB 容量。HBM 配置被削减至原先约五分之一的原因包括：四裸片 Rubin Ultra 方案取消后，cube 数量减至 8 个；堆叠高度由 16-hi 降至 8-hi；并采用使用 24Gb 裸片的 HBM4，而非 32Gb 裸片的 HBM4E。后续或推出 8-hi HBM4E 升级版本。 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