Dow Jones Industrial Average closed down 630.56 points (-1.21%) at 51,462.55 on Wednesday, Sept. 16; S&P 500 closed down 33.51 points (-0.44%) at 7,552.22; Nasdaq Composite closed down 3.15 points (-0.01%) at 25,978.42. 16-SEP-2026 04:05 PM ET