The U.S. dollar index (DXY) fell 0.26% on Wednesday to close at 97.839, as both the euro and British pound gained ground amid shifting currency market sentiment.At the New York FX close, the euro traded at $1.1700, up from $1.1669 the previous day. The British pound climbed to $1.3567 from $1.3496.Against other major currencies:Japanese yen: $1 = 147.44 yen (down from 147.73)Swiss franc: $1 = 0.8056 francs (down from 0.8074)Canadian dollar: $1 = 1.3771 CAD (down from 1.3777)Market DriversThe dollar’s decline comes as traders weigh mixed U.S. economic data and potential Federal Reserve policy shifts. Softer inflation expectations and dovish signals from some Fed officials have pressured the greenback, while stronger European economic sentiment has supported the euro and pound.Implications for TradersForex Markets: The DXY’s drop below 98 could open the door for further short-term weakness, particularly if upcoming U.S. economic releases underperform.Commodities: A weaker dollar often supports commodity prices, especially gold and oil, by making them cheaper for non-U.S. buyers.Crypto: Bitcoin and Ethereum could see renewed buying momentum as dollar weakness tends to boost risk assets.