The Dow Jones Industrial Average opened up 0.54 points, or 0.00%, at 42,216.34 points on Wednesday, June 18;
The S&P 500 opened up 4.83 points, or 0.08%, at 5,987.55 points on Wednesday, June 18;
The Nasdaq Composite opened up 27.43 points, or 0.14%, at 19,548.52 points on Wednesday, June 18.