[U.S. Stock Market's Three Major Indexes Open Higher] BlockBeats reports that on August 4, according to BIT (bit.com) market data, U.S. stocks opened with the Dow Jones up 1.17%, the S&P 500 Index up 0.4%, and the Nasdaq up 0.78%. Palantir (PLTR.N) rose 14.7% as the company significantly raised its full-year revenue forecast. SpaceX (SPCX.O) and AMD (AMD.O) are set to release their earnings reports after the market close, with respective gains of 2.8% and 3.7%. Micron Technology (MU.O) rose 4%, and Corning (GLW.N) rose 5.6%.