美股三大股指期货转涨，标普500指数期货上涨0.17%，纳斯达克100指数期货上涨0.11%，道指期货上涨0.17%。

Core Viewpoint - US stock index futures turned positive, indicating a potential upward trend in the market [1] Group 1 - S&P 500 index futures rose by 0.17% [1] - Nasdaq 100 index futures increased by 0.11% [1] - Dow Jones futures also saw an increase of 0.17% [1]