US stock indices open higher

The main U.S. stock indices opened higher, with the Dow Jones Industrial Average rising by 90 points (0.17%) to 52,395.22 points, the S&P 500 climbing by 11.9 points (0.16%) to 7,495.14 points, and the Nasdaq Composite increasing by 7.4 points (0.03%) to 26,047.38 points.