美股三大股指全部转涨，纳斯达克综合指数涨0.33%

Group 1 - The three major U.S. stock indices turned positive on September 22, with the Dow Jones Industrial Average rising by 0.01% [1] - The S&P 500 index increased by 0.18% [1] - The Nasdaq Composite index saw a gain of 0.33% [1]