美股大盘表现 - 美股开盘后震荡走高，道琼斯指数涨0.55% [1] - 标普500指数涨0.83% [1] - 纳斯达克综合指数涨1.19% [1] 科技股表现 - 科技股全线回暖，英伟达股价上涨2.53% [3] - 微软股价上涨0.95%，亚马逊股价上涨0.89% [3] - 台积电股价上涨1.23%，Meta股价上涨0.56% [3] - 博通股价上涨2.02%，特斯拉股价上涨6.11% [3] - SK海力士股价上涨2.45%，美光科技股价上涨1.83% [3]