美股期货市场表现 - 美股指期货短线走低 [1][2] - 道琼斯工业平均指数期货下跌0.17% [1][2] - 标普500指数期货下跌0.1% [1][2] - 纳斯达克100指数期货下跌0.1% [1][2]