美元兑日元涨超1.1%，报144.44。长周末归来，美国股指盘初走高，标普500指数目前涨超1.3%，道指涨396点涨幅超过0.9%，纳指涨334点涨幅1.78%。

Group 1 - The U.S. stock indices opened higher after the long weekend, with the S&P 500 index rising over 1.3% [1] - The Dow Jones Industrial Average increased by 396 points, reflecting a gain of more than 0.9% [1] - The Nasdaq Composite rose by 334 points, showing a gain of 1.78% [1]