美股大型科技股盘前多数上涨，谷歌A涨0.3%

Core Viewpoint - Major U.S. tech stocks are mostly up in pre-market trading, indicating positive market sentiment towards these companies [1] Company Performance - Nvidia and Alphabet (Google A) both increased by 0.3% [1] - Amazon saw a rise of 0.2% [1] - Microsoft and Apple both experienced a slight increase of 0.1% [1] - Meta and Tesla remained unchanged [1]