Big Tech drags down S&P 500 amid jitters over highly valued stock market
Published: Nov. 6, 2025 at 3:34 p.m. ET U.S. stocks are stumbling this month amid worries over stretched valuations, with the S&P 500’s concentration in Big Tech making it vulnerable to pullbacks like the one seen Thursday. Most of the Big Tech stocks known as the Magnificent Seven trade at lofty valuations well above the highly…