Big Tech stocks today: Nvidia’s China chip push and Tesla deliveries set up Friday’s open
U.S. stock markets are closed for New Year’s Day after Big Tech shares slipped in the last session of 2025. Nvidia fell 0.6% but drew attention on reports it asked TSMC to boost H200 AI chip output for China. The S&P 500 ended 2025 down 0.74% on the final day, while Tesla is set to report quarterly deliveries Friday.