美股盘前明星科技股普跌，英伟达跌1.2%、谷歌跌0.95%、甲骨文跌1.7%、英特尔跌2%

Group 1 - Major tech stocks in the US experienced a decline before the market opened on January 12, with Nvidia down by 1.2%, Google down by 0.95%, Oracle down by 1.7%, and Intel down by 2% [1]