Dow Jones Industrial Average closed up 557.51 points, or 1.08%, at 52,178.99 on Thursday, Oct. 15; S&P 500 closed up 25.18 points, or 0.33%, at 7,744.12; Nasdaq Composite closed up 20.16 points, or 0.08%, at 26,713.03. 15-OCT-2026 04:05 PM ET