今天是二月的最后一个交易日，而这个月对科技股来说可能是艰难的一个月。以科技股为主的纳斯达克综合指数和覆盖面广的标普500指数本月分别下跌约2.5%和0.4%，而蓝筹股道琼斯工业平均指数则上涨了1%以上。

　　尽管营收和利润均超出预期，但英伟达的财报并未像一些投资者希望的那样重振人工智能交易。周四交易时段开始，散户投资者以创纪录水平涌入该股，但随着华尔街对其与OpenAI交易的担忧盖过了季度业绩，股价最终收跌5.5%。

　　另一只AI宠儿CoreWeave的股价在盘前交易中下跌超过10%，原因是这家云基础设施公司的营收指引未达到分析师的预期。请点击这里关注实时市场动态。

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