[U.S. stocks open, S&P 500 index rises 0.43%] Golden Finance reported that U.S. stocks opened, the Dow Jones Industrial Average rose 0.16%, the S&P 500 index rose 0.43%, and the Nasdaq rose 0.79%. Intel (INTC.O) rose 6.2%, and it may split and sell its foundry business. Dell (DELL.N) rose 3.89%.