The U.S. stock market opened with the Dow Jones up 0.42%, the S&P 500 up 0.5%, and the Nasdaq up 0.5%. Oracle (ORCL.N) plunged 11%, as the company plans to double its financing to $40 billion in the new fiscal year. Intel (INTC.O) rose 7%, with Bank of America upgrading its rating to 'Buy'.