
U.S. stocks up for fourth-straight session on positive start to second quarter earnings season.
Dow Jones Industrial Average gained 75.65 points, to close at 15,300.34.
S&P 500 added 11.86 points at 1,652.32. Most key S&P sectors closed higher on industrials and materials shares, while telecoms stocks fell.
Nasdaq gained 19.43 points to 3,504.26.