The US Dollar tumbled to multi-year lows in 2025, ending its post-2020 strength rally as trade-weighted indices hit levels not seen since 2022. The Euro gained 14% against the greenback this year, while the British Pound climbed 7% before weakening to $1.3086 recently.
Currency traders are positioning for additional dollar weakness. Jordan Rochester at Mizuho Bank projects GBP could fall below $1.30 as market dynamics shift. The pound dropped 0.5% against the dollar and 0.4% to €1.13, its lowest since April 2023, amid rising UK borrowing costs.
"GBP under pressure" as gilt yields climb, said Simon Phillips, Managing Director at No1 Currency. UK 30-year gilt yields rose 4 basis points to 5.21%, the highest since 1998. The inflation-linked bond auction drew £69 billion in bids for £4.25 billion in debt, a record surpassing March's £67.5 billion.
The Swiss Franc emerged as traders' preferred systemic hedge during the volatility. Market turbulence hit emerging currencies hard, with the Turkish Lira plunging 17% and the Japanese Yen tumbling after US intervention signals.
Neil Wilson at Saxo Markets warned of fiscal instability risks driving currency movements. UK markets face pressure ahead of Chancellor Rachel Reeves' November 26 budget, where additional tax increases are expected to address public finance gaps.
The dollar reversal marks a shift from the currency's dominant 2020-2024 run. Approximately 25% of UK gilts are tied to inflation, compared to 10% in the US and France, amplifying sterling's sensitivity to rate movements. The FTSE 100 closed at a record 9,911, up 0.1%, even as currency headwinds mounted.
Forex positioning data shows currency managers increasing hedges and rotating away from dollar exposure. The trend aligns with broader monetary policy divergence as central banks navigate different inflation and growth trajectories. Volatility is expected to persist through year-end as traders adjust to the new dollar weakness regime.

