U.S. Stock Market Open: Three Major Indexes Mixed, Micron Technology Up 5.28%

BlockBeats News, June 22nd, at the opening of the US stock market, the Dow rose 0.27%, the S&P 500 rose 0.12%, and the Nasdaq fell 0.08%. Micron Technology (MU.O) surged by 5.28% after the company announced a strategic agreement with Anthropic to expand next-generation AI infrastructure.