费城半导体指数跌幅扩大至3.00%,现报11572.93点。英伟达跌2.52%,博通跌0.90%,美光跌4.11%,英特尔跌5.86%,AMD跌2.76%,高通跌2.79%,台积电跌2.40%,阿斯麦跌2.63%。