美国三大股指全线转跌，道指跌0.19%，标普500指数跌0.1%，纳指跌0.02%。

Core Viewpoint - The three major U.S. stock indices experienced a decline, with the Dow Jones falling by 0.19%, the S&P 500 decreasing by 0.1%, and the Nasdaq dropping by 0.02% [1] Group 1 - The Dow Jones Industrial Average decreased by 0.19% [1] - The S&P 500 index fell by 0.1% [1] - The Nasdaq composite index declined by 0.02% [1]