US Stocks Close Lower as Dow Falls 0.29%, S&P 500 Drops 0.48%

On September 14, 2026, major US stock indices closed lower. The Dow Jones Industrial Average fell 0.29%, the S&P 500 dropped 0.48%, and the Nasdaq Composite declined 0.55%.

Among individual stocks, Corning fell 13.69%, Teradyne dropped 13.30%, Coherent Corp declined 12.73%, Astera Labs Inc lost 11.75%, Hewlett Packard Enterprise fell 10.76%, and Skyworks Solutions dropped 10.24%. Among large technology stocks, Alphabet rose 3.08%, Meta Platforms gained 2.73%, Microsoft added 2.03%, and Apple edged up 0.26%, while Amazon fell 1.25%, Tesla lost 1.77%, and Nvidia declined 3.31%.