U.S. stocks opened lower, with the Dow Jones Industrial Average down 0.24%, the S&P 500 down 1.15%, and the Nasdaq Composite down 1.8%. Nvidia (NVDA.O) fell 2.2%, Qualcomm (QCOM.O) fell 3%, Western Digital (WDC.O) fell 4%, Intel (INTC.O) fell 3.5%, Microsoft (MSFT.O) fell 1%, and SpaceX (SPCX.O) fell 2%.