US Stocks Mixed; Tesla Posts Upbeat Q4 Earnings

Company Performance - Tesla Inc. reported better-than-expected results for the fourth quarter and plans to invest approximately $2 billion into CEO Elon Musk's artificial intelligence startup, xAI [2] - Tesla is preparing for production ramps of Tesla Semi and CyberCab, set to commence in the first half of 2026 [2] - The company plans to unveil the Gen 3 version of Optimus in the first quarter of this year [2] Market Trends - U.S. stocks traded mixed, with the Dow Jones index gaining around 0.1% while NASDAQ and S&P 500 fell by 0.34% and 0.01% respectively [1] - Communication services shares gained by 2.5%, while information technology stocks fell by 1.7% [1] Commodity Prices - Oil prices increased by 4.9% to $66.29, gold rose by 5.2% to $5,578.80, silver increased by 6.3% to $120.735, and copper rose by 10.8% to $6.5645 [3]