3月6日，美股三大指数集体低开，道琼斯指数开盘下跌723.39点，跌幅1.51%，报47231.35点；标普500指数开盘下跌93.00点，跌幅1.36%，报6737.56点；纳斯达克综合指数开盘下跌331.53点，跌幅1.46%，报22417.46点。
半导体板块集体走低，阿斯麦跌超5%，美光科技、台积电、英特尔、安森美半导体跌超3%，英伟达、AMD跌超1%；
迈威尔科技涨超11%，第四季度业绩全线超预期，营业利润猛增72%。
3月6日，美股三大指数集体低开，道琼斯指数开盘下跌723.39点，跌幅1.51%，报47231.35点；标普500指数开盘下跌93.00点，跌幅1.36%，报6737.56点；纳斯达克综合指数开盘下跌331.53点，跌幅1.46%，报22417.46点。
半导体板块集体走低，阿斯麦跌超5%，美光科技、台积电、英特尔、安森美半导体跌超3%，英伟达、AMD跌超1%；
迈威尔科技涨超11%，第四季度业绩全线超预期，营业利润猛增72%。
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