费城半导体指数日内跌幅扩大至3%；迈威尔科技(MRVL.O)跌13.18%，英特尔(INTC.O)跌8.68%，AMD(

格隆汇03:50

费城半导体指数日内跌幅扩大至3%；迈威尔科技(MRVL.O)跌13.18%，英特尔(INTC.O)跌8.68%，AMD(AMD.O)跌6.68%，美光科技(MU.O)跌5.74%。

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