05:02:11
美国 United States
周四,美国股市大幅下跌,标准普尔500指数下跌1%,纳斯达克指数下跌1.7%,道琼斯指数下跌317点,因人工智能相关和科技股的压力再次给华尔街带来压力。在喜忧参半的收益之后,对人工智能估值过高的担忧再次出现,导致高通下跌4.5%,特斯拉在股东大会前下跌2.8%,AMD下跌7%。甲骨文和Palantir分别下跌2.6%和6.8%,而超级巨头英伟达(-3.8%)、微软(-1.8%)、亚马逊(-2.3%)和Meta(-2.7%)也下跌。挑战者公司报告称,10月份宣布裁员15.3万人,为22年来的最高水平,其中大部分与人工智能集成和成本优化有关,对劳动力市场进一步降温的担忧加剧了科技主导的下滑。由于政府关门限制了官方数据的发布,投资者依赖于描绘经济疲软图景的私人指标,这加剧了风险规避。
US stocks fell sharply on Thursday, with the S&P 500 down 1%, the Nasdaq off 1.7%, and the Dow Jones slipping 317 points as renewed pressure on AI-linked and tech shares weighed on Wall Street. Concerns over lofty AI valuations resurfaced after mixed earnings, dragging Qualcomm 4.5% lower, Tesla 2.8% ahead of its shareholder meeting, and AMD 7%. Oracle and Palantir sank 2.6% and 6.8%, while megacaps Nvidia (-3.8%), Microsoft (-1.8%), Amazon (-2.3%), and Meta (-2.7%) also tumbled. Fears of a deeper labor-market cooling compounded the tech-led slide, after Challenger reported 153,000 announced job cuts in October, the highest for that month in 22 years, much of it tied to AI integration and cost optimization. With the government shutdown limiting official releases, investors relied on private indicators that painted a weaker picture of the economy, adding to risk aversion.