All three major indexes tumbled more than 2%, with big losses in the “Magnificent Seven” group of megacap growth stocks weighing heaviest on the tech-laden Nasdaq.
US stocks today: S&P 500 hits record closing high on AI optimism, Micron joins $1 trillion club
US stocks closed mixed with Nasdaq and S&P 500 hitting record levels as AI-driven optimism lifted tech and chip stocks. Micron surged into the $1