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