【美元指数21日下跌】5月22日讯，衡量美元对六种主要货币的美元指数当天下跌0.56%，在汇市尾市收于99.555。截至纽约汇市尾市，1欧元兑换1.1333美元，高于前一交易日的1.1273美元；1英镑兑换1.3428美元，高于前一交易日的1.3379美元。1美元兑换143.64日元，低于前一交易日的144.55日元；1美元兑换0.8251瑞士法郎，低于前一交易日的0.8298瑞士法郎；1美元兑换1.3841加元，低于前一交易日的1.3930加元；1美元兑换9.5639瑞典克朗，低于前一交易日的9.6540

Core Viewpoint - The US Dollar Index decreased by 0.56%, closing at 99.555, indicating a weakening of the dollar against major currencies [1] Currency Exchange Rates - The euro strengthened against the dollar, with the exchange rate rising to 1.1333 from 1.1273 [1] - The British pound also appreciated, increasing to 1.3428 from 1.3379 [1] - The Japanese yen saw a depreciation of the dollar, with the rate falling to 143.64 from 144.55 [1] - The Swiss franc also experienced a decline in the dollar's value, with the exchange rate dropping to 0.8251 from 0.8298 [1] - The Canadian dollar saw a decrease in the dollar's value, with the exchange rate falling to 1.3841 from 1.3930 [1] - The Swedish krona also weakened against the dollar, with the rate decreasing to 9.5639 from 9.6540 [1]