The Dow Jones Industrial Average opened 4.03 points higher, or 0.01%, at 52,228.67 on Wednesday, July 22. The S&P 500 opened 15.70 points lower, or 0.21%, at 7,493.51 on Wednesday, July 22. The Nasdaq Composite opened 128.55 points lower, or 0.50%, at 25,708.66 on Wednesday, July 22.