Cailian Press, July 24 – The three major U.S. stock indexes opened with mixed results, with the Dow Jones Industrial Average falling by 0.69%, the Nasdaq up by 0.38%, and the S&P 500 rising by 0.19%. Tesla fell more than 7%, following Musk’s statement that the company might face several challenging quarters ahead. IBM also dropped more than 9%, after its software revenue in the second quarter fell short of expectations.