[U.S. Stock Market Close: Major Indexes Decline, Micron Rises 4%] Jin10 News, October 8 – U.S. stocks closed on Wednesday with the Dow Jones Industrial Average preliminarily down 0.66%, the S&P 500 Index down 0.22%, and the Nasdaq down 0.22%. Micron Technology (MU.O) rose 4%, SK Hynix (SKHY.O) and SpaceX (SPCX.O) fell more than 2%. The Nasdaq Golden Dragon China Index closed up 0.12%, with JD.com (JD.O) rising 2%.