The Dow Jones Industrial Average opened up 139.45 points, or 0.34%, at 40,968.45 points on Wednesday, May 7;
The S&P 500 opened up 9.41 points, or 0.17%, at 5,616.25 points on Wednesday, May 7;
The Nasdaq Composite opened up 7.92 points, or 0.04%, at 17,697.58 points on Wednesday, May 7.