The Dow Jones Industrial Average opened 587.76 points higher, or 1.13%, at 52,535.01 on Monday, July 27. The S&P 500 opened 59.15 points higher, or 0.80%, at 7,471.11. The Nasdaq Composite opened 255.55 points higher, or 1.02%, at 25,231.37 on Monday, July 27.