The Dow Jones Industrial Average closed down 328.63 points, or 0.63%, at 52,092.57 on Tuesday, September 15. The S&P 500 closed down 34.20 points, or 0.45%, at 7,585.78 on Tuesday, September 15. The Nasdaq Composite closed down 204.84 points, or 0.78%, at 25,981.57 on Tuesday, September 15.