美股詳情

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iShares U.S. Tech Breakthrough Multisector ETF

76.89

-0.3500-0.45%

盤後：76.890.00000.00%19:30 EDT

成交量：8,342

成交額：64.02萬

市值：5.07億

市盈率：- -

高：76.89

開：76.71

低：76.52

收：77.24

52周最高：77.38

52周最低：53.33

股本：660.00萬

流通股本：660.00萬

量比：1.41

換手率：0.13%

股息：0.22

股息率：0.28%

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

西門子：我方已獲悉美國網絡安全和基礎設施安全局AA26-231A號公告，目前正就此事與該機構保持密切溝通。

廣東省新增14款已完成登記的生成式人工智能服務

重磅！「寧王」豪擲41億入局算電協同，中恒電氣控股股東獲增資49%，算力基礎設施+新能源+新型電力系統全面結盟

大众证券报

科華數據與內蒙古移動共商算力基礎設施深化合作

MiniMax（00100）首次直投港股算力基礎設施，晉景新能（01783）「卡源+合規+能效」三重稀缺性凸顯價值

美國人工智能模型為何屢屢「越界」

经济参考报

美國人工智能模型為何屢屢「越界」

山東生成式人工智能服務備案總數已達49款，海岱輿情大模型完成備案

美國人工智能板塊拋售重創百億級對沖基金行業面臨多重系統性風險

美國人工智能板塊拋售重創百億級對沖基金行業面臨多重系統性風險

环球市场播报

生成式人工智能應防止生成性別歧視內容

美國人工智能對沖基金Situational Awareness因流動性危機拋售鉅額資產

环球市场播报

美國參議院少數黨領袖舒默：特朗普削減了負責防範此類網絡攻擊的機構——美國網絡安全與基礎設施安全局(CISA)——的7億美

SK 海力士：隨着人工智能模型迭代優化、軟件效率持續提升，AI 應用普及度與易用性將進一步提高，進而拉動整體算力基礎設施

美國網絡安全公司AlgoSec正考慮在倫敦進行首次公開募股。

OpenAI CEO Altman預計將與美國網絡安全局局長會面。

國務院國資委：將深入推進央企「AI+」專項行動加快算力基礎設施建設

商務部：據了解，很多美國人工智能企業在研發和訓練中蒸餾了中國的模型

上海：新增16款已完成備案的生成式人工智能服務

深南電路：2026年一季度，受益於算力基礎設施建設帶來的需求增長，PCB通信、數據中心業務佔PCB收入比重按月提升

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