US stock memory sector weakens, with SK Hynix and SanDisk falling over 3%

According to MSX.COM data, the three major U.S. stock indices opened mixed, with the Nasdaq down 0.05%, the Dow up 0.17%, and the S&P 500 up 0.03%. The memory sector weakened, with SK Hynix and SanDisk falling over 3%, and Micron Technology dropping more than 2%.