[U.S. stock market's three major indexes open lower, Tesla drops 9%] Jin10 News, July 23 – At the opening of the U.S. stock market, the Dow Jones Industrial Average fell 0.92%, the S&P 500 Index dropped 1.12%, and the Nasdaq Composite Index declined 1.75%. Tesla (TSLA.O) opened down about 9% after quarterly profits missed expectations and free cash flow turned negative for the first time in over two years. Alphabet (GOOG.O) fell about 6% after raising its fiscal year capital expenditure forecast and warning of continued cash flow pressure.