The US stock market closed slightly lower, with the Dow down 0.18%, the Nasdaq down 0.59%, and the S&P down 0.20%; Most large technology stocks fell, with Microsoft and Amazon falling more than 1%, while Tesla bucked the trend and rose more than 2%; The performance in the third fiscal quarter exceeded expectations, but Nvidia's stock price fell after hours due to concerns about a significant decline in sales in China; Popular Chinese concept stocks generally fell, with iQiyi falling more than 9% and Xiaopeng Automobile falling more than 4%.