周四（2月6日），美股芯片股涨跌不一，费城半导体指数涨0.02%， 英伟达涨超3%， 迈威尔科技涨逾2%， 恩智浦半导体涨超1%， 安森美半导体涨逾1%， 应用材料涨超1%。跌幅方面，格芯跌逾4%， 高通跌超3%， ARM跌逾3%， 超威半导体跌超1%， 英特尔跌逾1%。

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