美股三大股指期货跌幅明显收窄，纳指期货跌幅收窄至1.1%，此前一度跌近2%

Group 1 - The core viewpoint of the article indicates that U.S. stock index futures have shown a significant narrowing in their decline, with the Nasdaq futures reducing their drop to 1.1% after previously being down nearly 2% [1] - The S&P 500 index futures are currently down by 0.9%, while the Dow futures have decreased by 0.7% [1]