Pre-market popular Chinese concept stocks in US stocks continue to pull back, with Alphabet-C falling more than 1%

Popular Chinese concept stocks fell before the market opened, with JD.com down more than 5% and Nio down over 3%; Nvidia rose 0.23% before the market opened, promoting the high energy efficiency of the Blackwell chip at the Nvidia summit; TSMC rose 0.35% before the market opened, with TSMC's September sales increasing by 39.6% year-on-year. Alphabet-C dropped by 1.14%, with the US Department of Justice considering splitting up Alphabet-C as a remedy in an antitrust case