
AI chip stocks boost S&P 500, Nasdaq, and Dow to new record highs amid strong tech gains.
U.S. stock markets hit fresh record highs driven by a surge in semiconductor and AI infrastructure stocks. The S&P 500 rose 0.2% to 7,614, the Dow gained 0.2% to 51,155, and the Nasdaq 100 led with a 0.4% increase to 30,649, fueled by chipmakers. Mar...

