美股大型科技股盘前涨跌互现，英伟达跌0.3%

Group 1 - Major U.S. tech stocks showed mixed performance in pre-market trading, with Tesla up by 0.3% and Amazon increasing by 0.2% [1] - Apple and Alphabet (Google A) both rose by 0.1%, while Microsoft remained flat [1] - Meta Platforms experienced a decline of 0.2%, and NVIDIA fell by 0.3% [1]