Stock market today: S&P 500 little changed after Tesla's China gambit in big week for markets Yahoo FinanceDow climbs more than 100 points, Tesla's 15% pop pushes Nasdaq to close higher: Live updates CNBCU.S. stocks close higher as investors eye tech earnings, Fed policy meeting MarketWatchDow Jones Up As Donald Trump Stock Surges; Cathie Wood Loads Up On This AI Stock Amid 26% Plunge Investor's Business DailyTesla Surge Helps Stock Market Extend Gains The Wall Street Journal