The U.S. stock market opened with the Dow Jones up 0.1%, the S&P 500 up 0.3%, and the Nasdaq up 0.38%. Storage concept stocks strengthened, with Micron Technology (MU.O) up 3.1% and SanDisk (SNDK.O) up 6.2%. Peabody Energy (BTU.N) rose 2.5% after Trump instructed the Department of Energy to allocate funds to maintain coal-fired power plant operations.