The Dow Jones Industrial Average opened 135.54 points, or 0.27%, at 50,597.22 on Wednesday, May 27. The S&P 500 opened 8.49 points, or 0.11%, at 7,527.61 on Wednesday, May 27. The Nasdaq Composite opened 56.97 points, or 0.21%, at 26,713.15 on Wednesday, May 27.