费城半导体指数开盘涨近3% 2026-05-11 20:53:22 焦点 费城半导体指数开盘涨近3%。费城英伟达股价上涨1.71%,半导博通股价上涨1.99%,数开美光科技股价上涨7.39%,盘涨超威半导体股价上涨4.54%,费城阿斯麦股价上涨2.01%。半导数开