The Dow Jones Industrial Average opened down 311.56 points, or 0.63%, at 49,192.51 on Monday, January 12. The S&P 500 opened down 33.63 points, or 0.48%, at 6,932.65 on Monday, January 12. The Nasdaq Composite opened down 76.69 points, or 0.32%, at 23,594.66 on Monday, January 12.