[U.S. Stock Market Opens, Storage Sector Starts the Week Lower] Golden Finance reports that on October 16, U.S. stock markets opened with the Dow Jones Industrial Average up 0.35%, the S&P 500 Index up 0.1%, and the Nasdaq Composite down 0.23%. Tesla (TSLA.O) rose 1.6%, with the "flying" Roadster officially unveiled. Apple (AAPL.O) gained 1%, as the iPhone Duo sold out immediately after pre-orders began. The storage sector opened lower throughout the week, with SK Hynix (SKHY.O) down 3.8% and SanDisk (SNDK.O) down 3.4%.