美元指数跌0.31%，报98.36

Core Points - The US dollar index decreased by 0.31% to 98.36, indicating a weakening of the dollar against other currencies [1] - Most non-US currencies appreciated, with the euro rising by 0.35% to 1.1688 and the British pound increasing by 0.25% to 1.3436 [1] - The Australian dollar fell by 0.43% to 0.6485, while the dollar also declined against the Japanese yen by 0.42% to 150.4310 [1] - The US dollar appreciated slightly against the Canadian dollar, increasing by 0.12% to 1.4056, but decreased by 0.50% against the Swiss franc to 0.7928 [1]