Stock market today: Dow, S&P 500, Nasdaq jump as TSMC boosts AI hopes, bank stocks rally

AI has taken over the stock market. That could be a problem for your portfolio.

Goldman Sachs, NVIDIA Corp. share gains lead Dow's 250-point jump

Stock Market Today: Nasdaq 100, Small Caps Lead Morning Gains; Laser Firm Coherent Clears Base (Live Coverage)

S&P 500 leadership showing signs of broadening beyond tech

Stock Market Today: Dow jumps 350 points, Nasdaq and S&P 500 rebound on fresh AI optimism. Oil, gold and silver retreat on easing Iran tensions.