美股詳情

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Spear Alpha ETF

46.08

+1.272.82%

盤後：46.500.4200+0.91%19:30 EDT

成交量：2.24萬

成交額：102.20萬

市值：2.20億

市盈率：- -

高：46.13

開：45.46

低：44.82

收：44.82

52周最高：59.10

52周最低：32.75

股本：477.50萬

流通股本：477.50萬

量比：0.64

換手率：0.47%

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...

總覽公司新聞資訊公告

AI 算力渴求引爆核能資本熱：Holtec(HNUC.US)擬 IPO 籌資 9 億美元，估值衝刺 100 億

Coherent（COHR）將亮相光博會展出12.8T XPO等高速互聯方案

ARM公司CEO：AI有望幫助人類攻克癌症「芯荒」成頭號瓶頸

瞄準基建、能源與私募信貸！布魯克菲爾德(BAM.US)拿下英國核能基金10億美元投資委託

STRADVISION 將人工智能視覺感知方面的專業知識帶入 ARM 的物理人工智能和機器人能力框架計劃的全面設計中。

土耳其計劃在未來三年間將國防開支提高229%

加碼先進製造國機智能9億元項目落地黃埔知識城

Astera Labs Inc(ALAB)股票9月4日盤中上漲10.69%：背後推手曝光

TradingKey中文

Coherent Corp(COHR)股票9月4日盤中上漲6.79%：投資者必看的核心信息

TradingKey中文

科磊(KLAC)股票9月4日盤中上漲7.95%：關鍵驅動因素揭曉

TradingKey中文

Arm Holdings（ARM）反覆揚升4.15% 據報正與三星電子聯合研發端側AI芯片

光通信板塊普升 Astera Labs（ALAB）領升11.59% 機構指行業迎來快速成長機遇

美股異動 | 光通信股集體走高 Astera Labs(ALAB.US)大升逾10%

創投月報 | 英諾天使基金：15億未來科技基金落地人工智能、先進製造雙輪驅動

傑富瑞首次覆蓋核能股：Cameco、BWX Technologies獲「買入」，核能迎來四十年最強需求周期

安德森基金支持的人工智能初創公司GIMLET完成3億美元融資，估值已達30億美元。本輪融資由安德森基金和ARM領投。

Argo Blockchain CEO 離任，業務擬轉向人工智能基礎設施

Arm Holdings PLC(ARM)股票9月3日盤中上漲3.46%：真相來了

TradingKey中文

AI光通信三強對比：Coherent、Lumentum、AAOI，誰更具投資價值？

TradingKey中文

據市場消息，英國反對黨領袖凱米·巴德諾赫呼籲增加國防開支。

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Corp(COHR)股票9月4日盤中上漲6.79%：投資者必看的核心信息","url":"https://stock-news.laohu8.com/highlight/detail?id=2665355017","media":"TradingKey中文","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2665355017?lang=zh_tw&edition=fundamental","pubTime":"2026-09-05 01:16","pubTimestamp":1788542208,"startTime":"0","endTime":"0","summary":"• 得益于全行业光通信板块大涨以及 Ciena 强劲的财报，Coherent 股价大幅飙升。\n• 在出现超卖状况和强劲的基本面支撑下，投资者在估值低位逢低买入。\n• 分析师发布看涨研报，平均目标价为 412.97 美元。","market":"fut","thumbnail":"https://resource.tradingkey.com/cms_uploads/img/20230814/292a73ea96beb98e5f665e124a82e00c.jpg","type":0,"news_type":0,"thumbnails":["https://resource.tradingkey.com/cms_uploads/img/20230814/292a73ea96beb98e5f665e124a82e00c.jpg"],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://www.tradingkey.com/zh-hans/news/market-movers/262151948-market-movers-cohr-20260904","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":["COHR","LU0274383776.USD","IE0031619046.USD","LU2473716301.USD","SGXZ99366536.SGD","COHQ","LU2211815571.USD","LU2272731782.SGD","LU1548497426.USD","SGXZ81514606.USD","LU2089985449.USD","LUMA","BK4157","IE00B66KJ199.SGD","BK4585","BK4588","LU1992135472.HKD","LU1992135399.USD","IE00B19Z4B17.USD","LU0266013472.USD","LU1720051017.SGD","LU1861215975.USD","IE00B7SZL793.SGD","LU2322448791.USD","BK4148","COHC","LU1720051108.HKD","LU2290526834.HKD","SGXZ51526630.SGD","LU2322448957.HKD","LU2357305700.SGD","SPRX","COHH","FOTO","COHX","LU1861220033.SGD","LU2931357623.SGD","LU2360107168.USD","LU2272731865.HKD","LU2272731600.USD","EGGY"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2665353653","title":"科磊(KLAC)股票9月4日盤中上漲7.95%：關鍵驅動因素揭曉","url":"https://stock-news.laohu8.com/highlight/detail?id=2665353653","media":"TradingKey中文","labels":["dataReport"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2665353653?lang=zh_tw&edition=fundamental","pubTime":"2026-09-04 23:16","pubTimestamp":1788534975,"startTime":"0","endTime":"0","summary":"• 半导电设备制造商迎来全行业复苏，推动科磊（KLA Corporation）股价大幅上涨。\n• 人工智能基础设施支出与强劲的业绩指引支撑了科磊的营收加速增长。\n• 分析师维持看好的目标价，平均目标价为 229.27 美元。","market":"sg","thumbnail":"https://resource.tradingkey.com/cms_uploads/img/20240419/ab075e7bf92b456b7e23e5cc2da7c59a.jpg","type":0,"news_type":0,"thumbnails":["https://resource.tradingkey.com/cms_uploads/img/20240419/ab075e7bf92b456b7e23e5cc2da7c59a.jpg"],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"https://www.tradingkey.com/zh-hans/news/market-movers/262151762-market-movers-klac-20260904","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"dataReport","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["ABFL","LU2543165471.USD","PSI","LU0077335932.USD","LU1596574779.USD","SOXQ","LU1496350502.SGD","KLAG","KNOW","LU0390134368.USD","SHOC","LU0314104364.USD","LU2477742899.HKD","LU2413666004.HKD","BK4585","PTF","LU2087625088.SGD","LU2360032135.SGD","RDVY","LU0187121727.USD","BK4588","LU0106261372.USD","LU0353189763.USD","LU1861215975.USD","LU1951198990.SGD","LU0353189680.USD","SPRX","BK4147","LU2106854487.HKD","LU2237438978.USD","CHPS","LU2413665964.HKD","RDVI","LU0347712357.USD","IE00BQXX3F31.USD","LU0006306889.USD","BK4533","LU1620156130.USD","KLAC","RULE","LU1721427968.SGD","BK4519","LU1244550494.USD","LU2413666426.HKD","LU1543694498.USD","LU0225283273.USD","TDV","LU1165135440.EUR","IE00B5949003.HKD","LU2089985449.USD"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2664583383","title":"Arm Holdings（ARM）反覆揚升4.15% 據報正與三星電子聯合研發端側AI芯片","url":"https://stock-news.laohu8.com/highlight/detail?id=2664583383","media":"金吾财讯","labels":["corporation"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2664583383?lang=zh_tw&edition=fundamental","pubTime":"2026-09-04 23:11","pubTimestamp":1788534680,"startTime":"0","endTime":"0","summary":"金吾财讯 | Arm Holdings（ARM）盘中反复扬升4.15%，报252.66美元，成交额4.61亿美元。消息面上，据媒体引述知情人士消息，三星电子联合Arm，正式启动端侧AI芯片的联合研发。报道披露，Arm已于8月底批准拨付了用于开发下一代端侧AI SoC芯片的一次性工程费用，并与三星电子正式启动该项目。据悉，该项目采用由Arm提供核心技术、三星电子据此进行整合落地的合作模式，旨在共同开发面向终端客户交付的定制化芯片。","market":"other","thumbnail":"https://static.szfiu.com/news/20250107/ZjY1NDI1NzQxNDM1Mw==.png","type":0,"news_type":0,"thumbnails":["https://static.szfiu.com/news/20250107/ZjY1NDI1NzQxNDM1Mw==.png"],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"305781","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":["SPRX","BK4588","LU0266013472.USD","BK4585","HK0000914660.USD","QQQA","LU0081259029.USD","BK4141","ARMU","ARMG","BK4609","BK4543","HK0000914686.HKD","ARMW","LU1232071149.USD","IE00BMPRXN33.USD","LU0348723411.USD","ARMA","IE00BMPRXQ63.HKD","LU2543165471.USD","ARM","IE00BMPRXR70.SGD","AIPI","TRFK"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2664380358","title":"光通信板塊普升 Astera Labs（ALAB）領升11.59% 機構指行業迎來快速成長機遇","url":"https://stock-news.laohu8.com/highlight/detail?id=2664380358","media":"金吾财讯","labels":["economic"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2664380358?lang=zh_tw&edition=fundamental","pubTime":"2026-09-04 23:04","pubTimestamp":1788534257,"startTime":"0","endTime":"0","summary":"中信证券新近研究指，在AI算力旺盛需求推动下，光模块终端持续放量、速率升级推动相关模拟芯片需求快速增长、价值量持续提升，目前全球格局以海外龙头为主导，国产替代加速推进。该机构表示，参考TrendForce，预计2026年400G/800G/1.6T光模块出货量分别约为2300/5800/2800万只，2027年400G/800G/1.6T光模块出货量预计分别约为2000/7500/7000/万只，同时3.2T光模块开始量产出货，对应2026/27年相关模拟芯片的需求分别约104/194亿元，行业迎来快速成长机遇。","market":"sh","thumbnail":"https://static.szfiu.com/news/20250107/ZTgzYzFjMzMwYjg4MjEzNTY0MzUzNDIy.png","type":0,"news_type":0,"thumbnails":["https://static.szfiu.com/news/20250107/ZTgzYzFjMzMwYjg4MjEzNTY0MzUzNDIy.png"],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"305779","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"2","news_top_title":null,"news_tag":"economic","news_rank":0,"length":0,"strategy_id":0,"source":null,"symbols":["ALAB","BK4141","LU2089985449.USD","ALA","LU1861220033.SGD","XSD","LU2290526834.HKD","SPRX","CHAT","SOXY","LABX","LU2360107168.USD","LU2931357623.SGD","LU0274383776.USD","COWG","CNAV","SMHX","LU1861215975.USD","AIPI"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2664833052","title":"美股異動 | 光通信股集體走高 Astera Labs(ALAB.US)大升逾10%","url":"https://stock-news.laohu8.com/highlight/detail?id=2664833052","media":"智通财经","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2664833052?lang=zh_tw&edition=fundamental","pubTime":"2026-09-04 22:25","pubTimestamp":1788531925,"startTime":"0","endTime":"0","summary":"智通财经APP获悉，周五，美股光通信股集体上涨，截至发稿，Astera Labs(ALAB.US)大涨超10%，Coherent(COHR.US)涨超4.6%，迈威尔科技(MRVL.US)涨超4%，Applied Optoelectronics(AAOI.US)涨超3.6%，康宁(GLW.US)涨超2.7%，Lumentum(LITE.US)涨超2%。","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/1492398.html","is_publish_highlight":false,"source_rank":0,"column":"","sentiment":"1","news_top_title":null,"news_tag":"","news_rank":0,"length":0,"strategy_id":0,"source":"stock_zhitongcaijing","symbols":["LU1861220033.SGD","LU2290526834.HKD","ALAB","COWG","CNAV","LYTE","SPRX","ALA","BK4141","XSD","LU2089985449.USD","LU0274383776.USD","LU2931357623.SGD","LABX","LUMA","LU2360107168.USD","SIXG","LU1861215975.USD","FOTO","SOXY","CHAT","AIPI","SMHX"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2664038024","title":"創投月報 | 英諾天使基金：15億未來科技基金落地 人工智能、先進製造雙輪驅動","url":"https://stock-news.laohu8.com/highlight/detail?id=2664038024","media":"新浪证券","labels":[],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2664038024?lang=zh_tw&edition=fundamental","pubTime":"2026-09-04 16:40","pubTimestamp":1788511200,"startTime":"0","endTime":"0","summary":"2026年截至8月末，英诺天使基金共登记备案了1只基金——北京英诺未来科技创业投资基金合伙企业。统计区间内，英诺天使基金公开披露的股权投资事件共11起，约为2025年同期的5.5倍，与2026年7月持平。6-8月，英诺天使基金的项目密集落地，月均投资事件突破10起。从行业分布来看，人工智能和先进制造双轮驱动英诺天使基金8月的投资，投资事件均占比36.4%，合计贡献超过70%。","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/stock/vcpe/yc/2026-09-04/doc-iniqsenu1244307.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":["NJAN","QMAR","ARTY","QQQM","QTOC","TECY","TQQY","QQQX","07261","03034","OGIG","QLD","WPAI","CHAT","PSQ","LCLG","TQQQ","DQJN","QQA","NBDS","VUSE","FWD","QDEC","NEWZ","SPRX","AIQU","PBOT","GPIQ","AGIX","QID","07266","161631","AQGX","AIFD","NAPR","NOCT","AIBU","MFIG","TARK","399260","QSWN","SQQQ","KOMP","MVPS","QQQ","CWC","GK","CPNQ","NJUL"],"isVideo":false,"video":null,"gpt_icon":0},{"id":"2664384162","title":"傑富瑞首次覆蓋核能股：Cameco、BWX Technologies獲「買入」，核能迎來四十年最強需求周期","url":"https://stock-news.laohu8.com/highlight/detail?id=2664384162","media":"智通财经","labels":["productRelease"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2664384162?lang=zh_tw&edition=fundamental","pubTime":"2026-09-04 14:31","pubTimestamp":1788503486,"startTime":"0","endTime":"0","summary":"杰富瑞对两只核能股Cameco 和BWX Technologies 首次给予“买入”评级，目标价分别为 138 美元和 181 美元，认为全球核能行业正进入四十年来最强劲的需求周期。Alexander 表示，他青睐于BWX Technologies，因为该公司在维护和扩建商业核电站方面具有运营杠杆作用，并且作为美国海军核反应堆和燃料的唯一供应商，其独特的地位使其能够避免因铀或浓缩物价格波动而造成的直接损益波动。","market":"us","thumbnail":"https://static.tigerbbs.com/80c13588f559343a96ce06d72d3cf4d5","type":0,"news_type":0,"thumbnails":["https://static.tigerbbs.com/80c13588f559343a96ce06d72d3cf4d5"],"rights":null,"property":[],"language":"zh","translate_title":"","themeId":null,"theme_name":"","theme_type":"","isJumpTheme":false,"source_url":"http://www.zhitongcaijing.com/content/detail/1491994.html","is_publish_highlight":true,"source_rank":0,"column":"","sentiment":"1","news_top_title":"杰富瑞首次覆盖核能股：Cameco、BWX 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離任，業務擬轉向人工智能基礎設施","url":"https://stock-news.laohu8.com/highlight/detail?id=2664298383","media":"链捕手","labels":["executive"],"top":-1,"itemType":null,"share":"https://ttm.financial/m/news/2664298383?lang=zh_tw&edition=fundamental","pubTime":"2026-09-04 09:41","pubTimestamp":1788486110,"startTime":"0","endTime":"0","summary":" ChainCatcher 消息，据 TheEnergyMag 报道，比特币矿企 Argo Blockchain 首席执行官 Justin Nolan 已于 8 月 30 日离任。根据协议条款，Justin Nolan 将获得 25 万美元的一次性现金补偿，该款项将按标准税率预扣税款。该协议将在七天期限届满且撤销权未被行使后正式生效。在董事会寻找继任者期间，现任管理团队将在董事会监督下负责日常运营。公司特别寻求在数据中心和人工智能技术领域具有资本筹集及运营执行经验的候选人。 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