U.S. stocks opened lower, with the Dow down 0.1%, the S&P 500 down 0.03%, and the Nasdaq down 0.02%. Intel(INTC.O) fell 3%, with reports stating that Nvidia has paused testing its 18A process technology. Nike(NKE.N) rose 3%, and Apple CEO Tim Cook purchased 50,000 shares of Nike stock for approximately $2.95 million. Dynavax Technologies(DVAX.O) surged 38%, its largest gain in four years, as Sanofi announced a $2.2 billion acquisition of Dynavax.