*科技股低迷，纳指跌超3%； *中长期美债收益率走低，10年期美债跌破4.30%； *半导体板块重挫，英伟达、AMD跌超7%。 美国股市周三大幅下跌，科技股抛售拖累大盘，投资者评估美联储主席鲍威尔的最新言论。截至收盘，道指跌699.57点，跌幅1.73%，报39669.39点，纳指跌3.07%，报16307.16点，标普500指数跌2.24%，报5275.70点。衡量市场波动性的...
Source Link*科技股低迷，纳指跌超3%； *中长期美债收益率走低，10年期美债跌破4.30%； *半导体板块重挫，英伟达、AMD跌超7%。 美国股市周三大幅下跌，科技股抛售拖累大盘，投资者评估美联储主席鲍威尔的最新言论。截至收盘，道指跌699.57点，跌幅1.73%，报39669.39点，纳指跌3.07%，报16307.16点，标普500指数跌2.24%，报5275.70点。衡量市场波动性的...
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