美股詳情

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Defiance AI and Power Infrastructure ETF

28.51

+0.31001.10%

盤後：28.600.0900+0.32%19:55 EDT

成交量：83.76萬

成交額：2,378.73萬

市值：9.14億

市盈率：- -

高：28.54

開：28.43

低：28.14

收：28.20

52周最高：34.79

52周最低：20.65

股本：3,207.50萬

流通股本：3,207.50萬

量比：0.63

換手率：2.61%

股息：0.00

股息率：0.01%

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

OpenAI總裁布羅克曼：AI「減速」應聚焦前沿模型

OpenAI總裁布羅克曼：AI「減速」應聚焦前沿模型

AI 計算網絡製造商 Ligent Technologies 計劃在香港進行 IPO，合計募資最高達 57 億港元

盤前數據：MSTR、COIN 等加密股票小幅上漲，存儲、AI 概念小幅回落

僅僅半年，6億人「中毒」AI短劇

AI 3D很熱，但真正的付費市場還沒想象中那麼大 | AI 100

沉迷「把控節奏」，AI行業忽視真正的政治難題

环球市场播报

摩根士丹利：AI開啓材料超級周期！三大核心材料現剛性瓶頸，行情遠未結束

諾基亞（NOK）與西班牙最大互聯網交換中心ESpanix達成合作部署AI網絡安全解決方案

大空頭」邁克爾·伯裏炮轟AI巨頭呼籲放緩行業發展：系出於自私利益的商業操弄

IBM 與NASA 聯合發布首個開源月球研究AI模型

各大科技公司CEO聯合呼籲放緩AI發展，AI板塊應聲下挫

环球市场播报

TrendForce：高容量 NOR Flash 下半年合約價或再漲 90%–110%

艾普司韋破冰！AI製藥從概念照進現實，資本市場有何傾向？

將AI能力平台化、操作系統化，金蝶為南粵小微企業AI轉型給出答案

AI開發放緩=資本開支見頂？答案未必悲觀

华尔街见闻

今天兩大利空！大盤縮量磨底培育鑽石概念股走強

东方财富网

上下文税：企業AI的隱形瓶頸

华尔街见闻

鳳凰AI研究院 | AI狂潮突遇急剎，亞洲科技股集體下殺

凤凰网港股

鳳凰AI研究院 | 史上最強警告，砸崩整條AI產業鏈，多空罕見對轟

凤凰网港股

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目前更像是在提前培育一个新的消费市场。","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://mp.weixin.qq.com/s?__biz=MTQzMjE1NjQwMQ==&mid=2656203800&idx=3&sn=823a44d28ac70567cd3eb5dfc1c6e016&chksm=6742e44aaf9f04d30cdd87a434ef6d0d2deb4438532f3afbad1178f750c2f2c2cff41ae22d15&scene=0#rd","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":"weixin_highlight","symbols":["AIPO","CHAT","ARTY","QTOC","AGIX","VTHR"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2667365433","title":"沉迷「把控節奏」，AI行業忽視真正的政治難題","url":"https://stock-news.laohu8.com/highlight/detail?id=2667365433","media":"环球市场播报","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2667365433?lang=zh_tw&edition=fundamental","pubTime":"2026-09-14 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监管基本采取放任态度、极大利好整个行业的特朗普，任期也即将走到尽头。","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://finance.sina.com.cn/stock/usstock/c/2026-09-14/doc-inirutny4101284.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":["CHAT","ARTY","VTHR","AGIX","AIPO","QTOC"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2667565496","title":"摩根士丹利：AI開啓材料超級周期！三大核心材料現剛性瓶頸，行情遠未結束","url":"https://stock-news.laohu8.com/highlight/detail?id=2667565496","media":"市场资讯","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2667565496?lang=zh_tw&edition=fundamental","pubTime":"2026-09-14 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部署AI網絡安全解決方案","url":"https://stock-news.laohu8.com/highlight/detail?id=2667651022","media":"金吾财讯","labels":["corporation"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2667651022?lang=zh_tw&edition=fundamental","pubTime":"2026-09-14 17:10","pubTimestamp":1789377014,"startTime":"0","endTime":"0","summary":"通过部署诺基亚Deepfield Defender，ESpanix能在数秒内识别并剥离恶意的超大流量及应用层DDoS攻击，确保合法数据流不受影响，在网络入口端直接化解风险。","market":"fut","thumbnail":"https://static.szfiu.com/news/20250107/NDEzNTY0MzU1NjUy.png","type":0,"news_type":0,"thumbnails":["https://static.szfiu.com/news/20250107/NDEzNTY0MzU1NjUy.png"],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"305985","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"corporation","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["NSI","INVN","FITE","USMD","WCBR","NBDS","BUG","KOMP","VTHR","BK4547","IHAK","DRES","CRWC","HAKY","PSCT","MVPS","NOK","LNOK","QTOC","SKYY","ANEW","TEKY","BK4588","CIBR","TEKX","AIPO","GSFP","LOUP","CRTC","LU0006061336.USD","IE00BMPRXR70.SGD","AGIX","BCTK","ARTY","PSWD","SPAM","TEK","XT","160636","CRWL","EIS","FDFF","FDIF","UCYB","IE00BMPRXN33.USD","BPAY","BK4020","CHAT","FWD","159792"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2667510036","title":"大空頭」邁克爾·伯裏炮轟AI巨頭呼籲放緩行業發展：系出於自私利益的商業操弄","url":"https://stock-news.laohu8.com/highlight/detail?id=2667510036","media":"金吾财讯","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2667510036?lang=zh_tw&edition=fundamental","pubTime":"2026-09-14 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聯合發布首個開源月球研究AI模型","url":"https://stock-news.laohu8.com/highlight/detail?id=2667657127","media":"美通社","labels":["corporation"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2667657127?lang=zh_tw&edition=fundamental","pubTime":"2026-09-14 16:48","pubTimestamp":1789375680,"startTime":"0","endTime":"0","summary":"- NASA-IBM 月球基础模型将数十年的观测数据转化为科学探索的基础，以单一仪器无法实现的规模帮助科学家揭示数据中的模式。IBM 与NASA 联合发布首个开源月球研究AI模型  月球地形始终处于变化之中。新发布的 NASA-IBM 月球基础模型可识别多种类型和分辨率的月球数据，并揭示数据之间的隐藏关系，加速研究进展。NASA-IBM 月球基础模型展示了将 AI 引入 PB 级科学数据带来的可能性。","market":"us","thumbnail":null,"type":0,"news_type":0,"thumbnails":[],"rights":{"source":"prnasia","url":"http://wwwold.prnasia.com/story/archive/5046811_ZH46811_1","rn_cache_url":null,"directOrigin":true},"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"http://wwwold.prnasia.com/story/archive/5046811_ZH46811_1","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"0","news_top_title":null,"news_tag":"corporation","news_rank":0,"length":0,"strategy_id":0,"source":"prnasia","symbols":["BK4538","LU1883839398.USD","BK4585","IBM","LU1894683264.USD","VTHR","WQTM","LU1880398554.USD","SIBM0main","BK4602","AIPO","ARTY","LU1674673428.USD","LU1894683348.USD","BK4575","TDIV","BK4543","LU1585245621.USD","BK4588","LU0868494617.USD","LU1674673691.USD","BK4579","BK4134","BK4533","NASA","LU1236620834.HKD","QTOC","LU1880398471.USD","LU1430594728.SGD","CHAT","LU1778281490.HKD","IBX","SKYY","BK4612","LU1236620750.USD","AGIX","LU0321505439.SGD","BK4534","LU0321505868.SGD"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2667651876","title":"各大科技公司CEO聯合呼籲放緩AI發展，AI板塊應聲下挫","url":"https://stock-news.laohu8.com/highlight/detail?id=2667651876","media":"环球市场播报","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2667651876?lang=zh_tw&edition=fundamental","pubTime":"2026-09-14 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90%–110%","url":"https://stock-news.laohu8.com/highlight/detail?id=2667659409","media":"链捕手","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2667659409?lang=zh_tw&edition=fundamental","pubTime":"2026-09-14 16:37","pubTimestamp":1789375046,"startTime":"0","endTime":"0","summary":" ChainCatcher 消息，TrendForce 最新存储器产业研究指出，NOR Flash 市场正经历近十年来最显著的供需结构转变。AI 相关产品正吸收大量产能，供应商即使高端应用需求持续增长，也难以大幅增加 NOR Flash 位元产出。因此，2026 年下半年供需预计仍将失衡，整体合约价维持高位。尽管台湾和中国供应商已增加资本支出并扩产，新产能无法立即转化为市场供应。新产出需先经过制程迁移、良率爬升、产品认证和客户设计导入，中高容量段供应短缺短期内难以缓解。Winbond 预计 2026 年位元增长最强，受 45nm NOR 全面量产及向 25nm、20nm 迁移推动。GigaDevice 正升级 32Mb 及以上产品制程，上半年有效产出受限。MXIC 将额外 12 英寸产能优先用于 NAND 和 eMMC，限制 NOR 晶圆投入增长。2026 年 AI 和航空航天通信成为主要新增需求来源。AI 服务器 NOR 用量为传统服务器的 3-5 倍，边缘 AI、AI PC、机器人及低轨卫星等推动高密度需求。2026 年上半年合约价累计平均上涨 100–120%。下半年 256Mb 及以上产品平均价格可能再涨 90–110%，128Mb 及以下产品 4Q26 价格上涨 10–20%。 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15:43","pubTimestamp":1789371815,"startTime":"0","endTime":"0","summary":"在头部AI公司的负责人接连呼吁放慢最先进模型的发展速度后，亚洲AI和芯片股周一集体下跌。据路透社9月14日报道， OpenAI的重要投资方软银开盘后一度暴跌13.2%，成为这轮抛售中最显眼的一只股票。这一轮波动的导火索，来自AI行业内部突然升温的安全争论。自OpenAI在2022年推出ChatGPT以来，与AI相关的交易推动了全球股票市场的大量涨幅。公司研究人员Jacob Coxon随后辞职，并公开表达了对AI长期风险的担忧。","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://original.ifeng.com/c/8wPjSi1WL2U","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-2","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["AIPO","VTHR","CHAT","AGIX","FLAX","QTOC","SPWO","AAXJ","ARTY","XSOE"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2667465695","title":"鳳凰AI研究院 | 史上最強警告，砸崩整條AI產業鏈，多空罕見對轟","url":"https://stock-news.laohu8.com/highlight/detail?id=2667465695","media":"凤凰网港股","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2667465695?lang=zh_tw&edition=fundamental","pubTime":"2026-09-14 15:43","pubTimestamp":1789371799,"startTime":"0","endTime":"0","summary":"三巨头一句“放缓”，全球芯片股应声大跌，史上最值钱的一句“安全警告”，直接把AI交易打懵了。Anthropic CEO阿莫迪周六长文警告：未来6到12个月，AI智能体“可能接管整个互联网，造成数千亿美元损失”；奥特曼与马斯克罕见同声赞同。奥特曼更补两刀：OpenAI今年不上市；AI带来的灭绝风险“不可接受”。但分歧同样罕见地白热化。","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://original.ifeng.com/c/8wPjfnN3e6v","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"-2","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["AIPO","ARTY","AGIX","VTHR","QTOC","CHAT"],"isVideo":false,"video":null,"gpt_icon":0}],"pageSize":20,"totalPage":119,"pageCount":59,"totalSize":2364,"code":"91000000","status":"200"}]}}