US stocks closed lower on Thursday Sept. 10: Dow Jones Industrial Average fell 316.20 points, or 0.60%, to 52,064.46; S&P 500 dropped 44.56 points, or 0.58%, to 7,591.80; Nasdaq Composite declined 171.62 points, or 0.65%, to 26,081.72. 10-SEP-2026 04:05 PM ET