美元指数（DXY）跌至10周低点97.902，此前为98.061 。

Core Viewpoint - The US Dollar Index (DXY) has fallen to a 10-week low of 97.902, down from a previous level of 98.061 [1] Group 1 - The decline in the DXY indicates a weakening of the US dollar against a basket of currencies [1] - The drop to 97.902 represents a significant movement in the currency market, reflecting potential shifts in investor sentiment and economic outlook [1] - This change in the dollar's value may have implications for international trade and investment flows [1]