Micron’s Earnings Spark AI Rally; Inflation Signals Keep Fed Hikes in Play as Dow Climbs and Nasdaq Dips

U.S. stocks rose on Micron’s blowout results and AI optimism, with the Dow up about 1.4% and the S&P 500 roughly 0.5% higher, while the Nasdaq slipped about 0.2% as investors rotated out of Big Tech after Qualcomm forecast stronger data-center revenue; May PCE inflation rose 4.1% year over year (0.4% month over month, core 3.4%), keeping the debate over Fed rate moves alive. Oil prices eased, global chip stocks rallied on Micron’s strength, and headlines around Nvidia, Alibaba and AI developments added mixed signals to the market backdrop.