PANews, August 12 - U.S. stocks opened higher, with the three major indexes rising. The Dow Jones increased by 0.4%, the S&P 500 rose by 0.4%, and the Nasdaq gained 0.5%. "The first stock of stablecoins" Circle (CRCL.N) opened about 15% higher, with a 53% year-on-year increase in revenue for the second quarter.