The U.S. Dollar Index, which tracks the dollar against six major currencies, decreased by 0.27% to close at 98.975 on May 25. In forex trading, the euro rose to $1.1644 from $1.1612, while the British pound increased to $1.3507 from $1.3446. The dollar weakened against the Japanese yen, trading at 158.9 yen compared to 159.15 yen previously. It also fell against the Swiss franc, Canadian dollar, and Swedish krona, reflecting a broad-based decline in the dollar's value.