[The three major U.S. stock indexes opened lower collectively, Apple fell 2.1%, SpaceX rose 1.8% to return above its IPO price of $135] BlockBeats News, August 10, U.S. stock markets opened with the Dow Jones down 0.1%, the S&P 500 Index down 0.06%, and the Nasdaq down 0.06%. Apple (AAPL.O) fell 2.1% as Jefferies downgraded the company's rating; Intel (INTC.O) dropped 4% after the company announced plans for a $15 billion common stock offering. SpaceX (SPCX.O) shares rose 1.8%, returning above its IPO price of $135.