美股大型科技股盘前涨跌互现，谷歌A涨0.2%

Group 1 - Major U.S. tech stocks showed mixed performance in pre-market trading, with Google A up by 0.2% and Tesla up by 0.1% [1] - Microsoft, Nvidia, and Apple remained flat, while Meta declined by 0.1% and Amazon fell by 0.2% [1]