The Dow Jones Industrial Average opened down 1.77 points, or 0.00%, at 52,506.50 on Wednesday, July 15. The S&P 500 opened up 28.74 points, or 0.38%, at 7,572.33 on Wednesday, July 15. The Nasdaq Composite opened up 167.74 points, or 0.64%, at 26,274.74 on Wednesday, July 15.