The US dollar fell to its lowest level since 2022, triggering major gains across global currency markets. The euro rose 14% against the dollar in 2025, while the British pound posted a 7% gain during the same period.
Markets are pricing in policy uncertainty ahead of Federal Reserve Chair Jerome Powell's term end in June 2026. Traders are repositioning as potential shifts in US monetary policy loom, with safe-haven currencies attracting defensive flows amid heightened volatility.
The Swiss franc strengthened on its traditional safe-haven appeal. Capital moved to the currency as geopolitical developments, including progress on Iran-US nuclear negotiations, added to global market uncertainty and reshaped expectations for commodity-linked currencies.
EUR/USD trading volumes surged as the euro extended its rally. The 14% gain marks the largest annual move in the pair since 2017. Diverging monetary policy between the European Central Bank and the Federal Reserve continues to support European currency strength.
The British pound climbed 7% against the dollar despite domestic headwinds. GBP/USD gained from broad dollar weakness, though sterling fell 0.4% to €1.13 against the euro and dropped 0.5% to $1.3086 in recent trading. UK 30-year gilt yields hit 5.21%, the highest since 1998, adding pressure from fiscal concerns.
Jordan Rochester at Mizuho Bank warned the pound could fall below $1.30 if UK fiscal worries intensify. Simon Phillips, Managing Director at No1 Currency, noted domestic factors are weighing on sterling even as it benefits from dollar weakness.
Currency strategists across global markets are adjusting portfolios for extended dollar softness. The 2022 lows in the dollar index now serve as critical technical levels for traders positioning in major currency pairs.
Commodity currencies face mixed signals from geopolitical developments. A potential Iran-US nuclear deal could pressure oil-linked currencies while boosting broader risk appetite. The intersection of central bank policy shifts and geopolitical events is creating trading opportunities across international markets as volatility remains elevated through the Fed leadership transition.
Sources:
1 Yahoo Finance, "Pound hits two-year low against euro as Starmer under fire" (November 12, 2025)
2 Yahoo Finance, "Stock market today: Dow, S&P 500, Nasdaq post double-digit gains in 2025 as AI trade powers mark" (December 31, 2025)
3 Yahoo Finance, "Stock market today: Dow, S&P 500, Nasdaq waver in volatile trading as AI anxiety lingers" (February 17, 2026)