[U.S. Stock Market Opens, Storage Sector Rises Across the Board] BlockBeats News, October 19, according to BIT (bit.com) market data, the U.S. stock market opened with the Dow Jones down 0.05%, the S&P 500 index up 0.54%, and the Nasdaq up 0.9%. SK Hynix (SKHY.O) rose 4.5%, SanDisk (SNDK.O) rose 4.6%, Micron Technology (MU.O) rose 3.7%, Western Digital (WDC.O) rose 3.1%, and NVIDIA (NVDA.O) rose 1.4%.