美股三大股指期货走高，标普500指数期货涨0.85%，纳指期货上涨0.84%，道指期货上涨0.72%。

Group 1 - The U.S. stock index futures are rising, with the S&P 500 futures up by 0.85% [1] - The Nasdaq futures have increased by 0.84% [1] - The Dow futures are up by 0.72% [1]