U.S. stock market opens, Dow rises 0.54%, S&P 500 index rises 0.55%, Nasdaq rises 0.73%. Intel (INTC.O) falls over 2%, Trump urges company CEOs to resign immediately; Eli Lilly (LLY.N) falls nearly 10%, company's oral weight loss drug results fall short of expectations. Apple (AAPL.O) continues yesterday's upward trend, opening up 2.3%.