美股盘初：纳指涨0.5%，甲骨文涨约8%，银行股多数上涨

Group 1 - The Dow Jones Industrial Average rose by 0.5%, and the S&P 500 increased by 0.3% [1] - Most bank stocks saw gains, with Goldman Sachs up approximately 3% and Bank of America rising about 1%, following successful stress tests by the Federal Reserve [1] - Technology stocks generally increased, with Alphabet (Google) rising around 1% [1] Group 2 - Oracle's stock surged approximately 8%, as the CEO announced a strong start to the fiscal year 2026, signing multiple large cloud service agreements, one of which is expected to generate over $30 billion in annual revenue starting from fiscal year 2028 [1] - Moderna's stock increased by about 3% after the company announced that its flu vaccine met trial objectives [1]