美股开盘，道指开涨0.5%，标普500指数涨0.65%，纳指涨0.95%。阿里巴巴(BABA.N)涨超4%，公司拟让AI芯片制造部门“平头哥”进行IPO...

Group 1 - The US stock market opened with the Dow Jones up by 0.5%, the S&P 500 rising by 0.65%, and the Nasdaq increasing by 0.95% [1] - Alibaba (BABA.N) saw an increase of over 4% as the company plans to let its AI chip manufacturing division, "Pingtouge," go public [1] - Procter & Gamble (PG.N) rose by 1.8%, while Abbott (ABT.N) experienced a decline of over 10% due to significant reductions in both revenue and net profit [1]