美股芯片股盘前短线走低，英伟达盘前一度跌近1%，英特尔、AMD跌0.5%

Group 1 - U.S. chip stocks experienced a slight decline in pre-market trading, with Nvidia dropping nearly 1% [1] - Intel and AMD both saw a decrease of 0.5% in pre-market trading [1] - ASML's stock fell by 0.78% during the same pre-market session [1]