The Dow Jones Industrial Average opened up 73.79 points, or 0.18%, at 40,187.29 points on Monday, April 28;
The S&P 500 opened up 5.42 points, or 0.10%, at 5,530.63 points on Monday, April 28;
The Nasdaq Composite opened up 6.90 points, or 0.04%, at 17,389.83 points on Monday, April 28.