美股费城半导体指数日内跌7%。个股中,英伟达跌4.61%,博通跌4.48%,美光跌6.61%,英特尔跌8.40%,AMD跌8.79%,高通跌3.14%,台积电跌4.84%,阿斯麦ADR跌6.92%。