6月26日电，美股半导体股盘前普遍上行，AMD涨近3%，迈威尔科技、美光科技涨超2%，英伟达涨近2%，隔夜涨超4%再创历史新高。

Group 1 - Semiconductor stocks in the US market are generally rising before the market opens, with AMD increasing by nearly 3% [1] - Marvell Technology and Micron Technology both see gains of over 2% [1] - NVIDIA rises nearly 2% after a significant overnight increase of over 4%, reaching a new historical high [1]