美元指数涨0.17%，报97.90

Group 1 - The US dollar index increased by 0.17% to 97.90, indicating a strengthening of the dollar against other currencies [1] - Most non-US currencies experienced a decline, with the euro falling by 0.09% to 1.1774 against the dollar [1] - The British pound decreased by 0.01% to 1.3489 against the dollar, while the Australian dollar saw a slight increase of 0.03% to 0.7058 [1] - The dollar rose by 0.80% against the Japanese yen, reaching 155.9020 [1] - The dollar remained stable against the Canadian dollar, with no change reported at 1.3699, and decreased by 0.10% against the Swiss franc to 0.7741 [1]