[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"content-doc-dciocb556271":3},{"user":4,"document":8,"mainDocument":29,"columnUrl":31,"subscription":32,"footer":44,"text":79},{"isAuthenticated":5,"isAdmin":5,"displayName":6,"avatarUrl":6,"nid":6,"groupLevel":7},false,"",-10,{"id":9,"fullTitle":10,"subTitle":6,"url":11,"columnId":12,"columnName":13,"columnUrl":14,"summary":6,"contentHtml":15,"mainContentHtml":6,"posterUrl":16,"createDate":17,"displayDate":18,"displayDateSlash":19,"pageviews":20,"tags":21,"hidden":5,"isSubContent":5,"replyDocOrTargetId":6,"contentType":25,"videoId":6,"liveVideoUrl":6,"duration":26,"price":26,"priceText":27,"priceBadgeText":27,"priceBadgeClass":28,"freeForMinGroupLevel":26,"redirectUrl":6,"readyToStream":5},"dciocb556271","美股已进入“狂热”泡沫区，但为什么没人肯下车？","\u002Fdoc\u002Fdciocb556271","col18178739ee","美股资讯","\u002Fcol\u002Fcol18178739ee","\u003Cp>被誉为“数据之王”的非农就业报告因美国Z府关门未能如期而至，使得市场对经济的判断陷入了信息真空。\u003C\u002Fp>\u003Cp>然而，这并未阻碍美股在周五早盘上演冲高行情。得益于结构性热点驱动，主要美股指齐创盘中历史新高，道指一度涨超1%。\u003C\u002Fp>\u003Cp>AI基础设施建设热潮是支撑早盘上涨的核心动力。据美股投资网了解到OpenAI与日立达成合作、贝莱德将达成数据中心收购交易的消息，进一步点燃了AI投资的狂热情绪。受此提振，芯片股指数早盘也刷新历史高点，相关科技股顺势上扬，英伟达盘初一度涨近0.8%。\u003C\u002Fp>\u003Cfigure class=\"image\" data-img-size-val=\"1080,1328\">\u003Cimg style=\"aspect-ratio:1080\u002F1328;\" src=\"https:\u002F\u002Fimg.36krcdn.com\u002Fhsossms\u002F20251004\u002Fv2_a466d63b05384904a23d5bbfbddbb3dd@5576020_oswg888938oswg1080oswg1328_img_000\" width=\"1080\" height=\"1328\">\u003C\u002Ffigure>\u003Cp>富国银行上调 强生（JNJ） 的评级至“增持”，并强调其制药业务增长前景向好。这一利好推动强生股价早盘一度上涨逾 2%，并创下盘中历史新高。&nbsp;\u003C\u002Fp>\u003Cp>与此同时，医保龙头联合健康（UNH） 也在交易时段强劲上扬，一度涨幅达 4%。两大医药与医疗保险巨头的联袂走强，使医疗板块成为当天道指上涨的核心推力。&nbsp;\u003C\u002Fp>\u003Cp>美国供应管理协会（ISM）公布的9月美国ISM服务业PMI超预期回落至50。更值得警惕的是，其商业活动分项指数五年以来首次跌入50下方的收缩区间。这份逊色的数据表明，美国服务业扩张势头显著放缓，对经济增长前景的担忧瞬间压过了此前的乐观情绪，导致股指涨幅迅速收窄。\u003C\u002Fp>\u003Cfigure class=\"image\" data-img-size-val=\"942,555\">\u003Cimg style=\"aspect-ratio:942\u002F555;\" src=\"https:\u002F\u002Fimg.36krcdn.com\u002Fhsossms\u002F20251004\u002Fv2_dbac61aef34443758465ffb8138e4857@5576020_oswg420838oswg942oswg555_img_000\" width=\"942\" height=\"555\">\u003C\u002Ffigure>\u003Cp>在宏观数据引发担忧的同时，美联储的政策信号也增加了市场的谨慎情绪。今年FOMC会议票委古尔斯比早些时候表示，他担心降息过快可能增加通胀和失业率上升的风险。这番言论与疲软的ISM数据形成微妙的组合：\u003C\u002Fp>\u003Cp>一方面数据显示经济放缓，本应支持鸽派立场；\u003C\u002Fp>\u003Cp>另一方面，联储官员的表态仍强调对通胀和风险的警惕。\u003C\u002Fp>\u003Cp>最终收盘，道指收涨0.51%，报46758.28点，连续第四日创收盘历史新高，本周累计上涨1.10%。标普500指数收涨0.01%，报6715.79点，连续第三日收创新高，本周累计上涨1.09%。纳指未能延续涨势，收跌0.28%，报22780.506点，结束了其强势上涨势头，不过本周仍累计上涨1.32%。\u003C\u002Fp>\u003Cfigure class=\"image\" data-img-size-val=\"872,330\">\u003Cimg style=\"aspect-ratio:872\u002F330;\" src=\"https:\u002F\u002Fimg.36krcdn.com\u002Fhsossms\u002F20251004\u002Fv2_67a5b604b4f843a3b3fe4e39847b31f6@5576020_oswg52969oswg872oswg330_img_000\" width=\"872\" height=\"330\">\u003C\u002Ffigure>\u003Cp>美股已进入“狂热”泡沫区\u003C\u002Fp>\u003Cp>当前的美股市场正处于一种矛盾的“狂热”状态：尽管估值过高、Z府停摆等风险警钟持续响起，但投资者情绪却充耳不闻，依旧盲目追逐上涨行情。巴克莱和彭博行业研究（BI）的情绪指标均已触及或逼近历史高位的“狂热”区域。这种极度乐观情绪，历史上往往预示着后续市场回报将趋于平平。\u003C\u002Fp>\u003Cp>然而，在 AI热潮 的强大驱动下，投资者担心错过涨势（FOMO），使得很少有人愿意逆势押注市场见顶。\u003C\u002Fp>\u003Cp>情绪指标的量化支撑与预警\u003C\u002Fp>\u003Cp>彭博行业研究的市场脉搏指数，作为衡量市场广度、个股相关性等因素的指标，已连续保持在“狂热”区间。历史数据显示，处于此区间时，罗素3000指数在随后三个月内平均仍能上涨约9%，但分析师仍将其视为一个“非常早期的预警信号”。\u003C\u002Fp>\u003Cfigure class=\"image\" data-img-size-val=\"474,320\">\u003Cimg style=\"aspect-ratio:474\u002F320;\" src=\"https:\u002F\u002Fimg.36krcdn.com\u002Fhsossms\u002F20251004\u002Fv2_aeba07914feb420dac081737e99672c3@5576020_oswg49518oswg474oswg320_img_000\" width=\"474\" height=\"320\">\u003C\u002Ffigure>\u003Cp>这表明，市场确实可以持续处于狂热状态，因为形成顶部需要时间。同时，期权市场也体现了这种极度乐观，高盛数据显示，看涨期权合约的日均成交量已创下历史最高纪录。\u003C\u002Fp>\u003Cp>核心驱动力与潜在风险\u003C\u002Fp>\u003Cp>推动美股这波强劲涨势的核心驱动力有二：\u003C\u002Fp>\u003Cp>一是源源不断投入 AI 领域的资金，营造出强烈的错失恐惧情绪；\u003C\u002Fp>\u003Cp>二是市场对 美联储将持续降息的乐观预期，这被视为推动股市上涨的催化剂。\u003C\u002Fp>\u003Cp>正是这些因素，盖过了对估值泡沫化、劳动力市场疲软和Z府停摆等风险的担忧。简而言之，市场正被动物精神（非理性繁荣）主导，短期内这种乐观情绪的惯性仍在继续，但其内在的脆弱性已不容忽视。\u003C\u002Fp>\u003Cp>木头姐”本周持续加仓阿里、百度！\u003C\u002Fp>\u003Cp>根据ARK Invest每日交易记录显示，以“木头姐”Cathie Wood为首的基金正在持续加大对中国科技巨头的投资力度。在近期的中概股强劲反弹背景下，ARK Innovation ETF（ARKK）这只旗舰基金进行了连续且大规模的增持操作，凸显了其对特定中国互联网巨头价值重估的看好。\u003C\u002Fp>\u003Cp>数据显示，ARK Invest对两家主要中概股的增持频率和规模在近期达到高点：\u003C\u002Fp>\u003Cp>阿里巴巴（BABA）：ARKK基金周四买入了14,453股，按当日收盘价（189.34美元）计算，价值约274万美元。值得注意的是，ARKK在周初已进行连续买入：周三和周二分别买入价值550万美元和410万美元的阿里巴巴。此外，上周一，ARK旗下的两只ETF总共买入了约1,630万美元的阿里巴巴股.票。\u003C\u002Fp>\u003Cp>百度（BIDU）：ARKK周四购买了45,478股百度股.票，按收盘价（140.23美元）计算，价值约640万美元。此前，该基金在周三和周二也进行了买入，价值分别为297万美元和690万美元。\u003C\u002Fp>\u003Cp>此举发生在中概股经历强劲反弹的背景之下——阿里巴巴今年股价已上涨超过一倍，而百度近期的涨势也同样迅猛。ARK 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buy@TradesMax.com 美国电话 626-378-3637","公司介绍","\u003Cp class=\"MsoNormal\">美股大数据 StockWe.com 是一个美国领先的金融和美股信息大数据提供商，紧盯华尔街金融市场和行情，2008年成立于美国硅谷，创始人是前纽约证券交易所资深分析师Ken，联合多位摩根斯坦利分析师，谷歌 Meta工程师利用AI和大数据，配合十多年美股实战经验和业内量化交易模型，每天处理千万级股票数据：挖掘潜力大牛股，捕捉期权异动大单，实时主力资金流向、机构持仓变化、川普突发新闻，精准买卖信号第一时间发到您手机APP。\u003C\u002Fp>","专业美股投资者都在这里",{"loading":80,"search":81,"searchPlaceholder":81,"hotContent":82,"draft":83,"noData":84,"searchNoData":85,"edit":86,"editVideo":87,"courseContent":88,"more":89,"buyNow":90,"subscribeNow":91,"encoding":92,"paidContent":93},"Loading...","搜索","热门内容","草稿","目前没有任何内容公布","当前检索内容没有数据","编辑","编辑视频","课程内容","更多","立即购买后观看","- 立即订阅 -","视频编码中...","付费内容"]