5月5日电，美国股指期货跌幅扩大，道指期货现跌0.72%，标普500指数期货跌0.83%，纳指期货跌近1%。

Group 1 - US stock index futures have seen an increase in decline, with Dow futures down 0.72% [1] - S&P 500 index futures have decreased by 0.83% [1] - Nasdaq futures have dropped nearly 1% [1]