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

德國稱暫停 AI 開發對歐洲而言不可行，呼籲中美參與 AI 治理

「AI減速」風暴中逆勢推進？傳鎧俠擬赴美上市募資至少100億美元

摩根士丹利：AI基礎設施進入材料超級周期玻纖布銅箔瓶頸或持續至2028年

观点地产网

花2萬報AI培訓班的年輕人，沒有等到「包就業」

巨頭喊減速：誰挨刀，誰撿漏？

迪卡儂們不能靠賣鞋和襪子活着了

花2萬報AI培訓班的年輕人，沒有等到「包就業」

美股低開，AI放緩呼聲引發芯片股重挫，費城半導體指數跌5.5%

AI 巨頭喊停研發，比特幣逆勢站穩 7.8 萬美元

開盤：三大股指齊跌投資者權衡AI放緩與油價上漲

环球市场播报

美國總統拒絕AI降速 OpenAI COE再表態：AI必須為人民服務

快科技官方

甲骨文啓動新一輪裁員以壓縮成本支持AI基礎設施投入

AI會毀掉數學嗎？它先學會了大廠的虛榮

「AI降速」擔憂引發全球芯片股拋售，伯恩斯坦安撫市場：算力支出基本邏輯未變

外媒：特朗普拒絕「放緩AI發展」倡議

德國數字部：停止AI發展對歐洲不可行有效監管需中美參與

凤凰网科技

智通港股解盤 | 美國放緩AI另有玄機 WCLC大會再度催化創新藥

景順：10年期美債收益率逼近5%考驗AI融資利率或成觸發股市波動核心變量

鳳凰AI研究院 | 缺司機的歐洲，等來中國無人重卡

凤凰网港股

AI 公司 Nuance 以 5000 萬美元估值完成 A 輪融資，Lightspeed Venture Partners 領投

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CEO奥特曼也跟进负荷，SpaceX、xAI创始人马斯克也一样加入了，同意要对AI技术研发降温。AI这下又变成了一个赢学了，不过哪怕是总统拒绝AI降速，奥特曼现在X上还是继续强调需要对AI研发降速，表示这并不是停止研发，而是让模型进步慢一点，给安全和监控留下时间。","market":"hk","thumbnail":"https://k.sinaimg.cn/n/spider20260914/151/w600h351/20260914/8b28-3efbcd8582cc81e64150794edc45aa4a.png/w120h90l50t1261.jpg","type":0,"news_type":0,"thumbnails":["https://k.sinaimg.cn/n/spider20260914/151/w600h351/20260914/8b28-3efbcd8582cc81e64150794edc45aa4a.png/w120h90l50t1261.jpg"],"rights":{"source":"sina_tech","url":"https://tech.sina.cn/mobile/xp/2026-09-15/detail-inirveaw4468920.d.html?vt=4","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;}.weibo_user{#sourceStyle#; margin-bottom: 0; display: inline-block;}.weibo_time{#sourceStyle#};","selectors":".module-article, article","filters":"header, .voice2, .tags, #norm_qrcode_link_auto, .unfold-box, .action, .j_float_wbro, 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