FX Weekly Market Update: Week Ending December 19, 2025

Central bank divergence has returned, and volatility is rising ahead of the holiday close.

The US Dollar Index remains on the defensive, drifting lower for a second consecutive week as the “hawkish cut” floor from the Federal Reserve begins to show cracks. While the US Dollar stabilized mid-week, the release of delayed employment data showing a cooling labor market has reignited bets that the Fed may need to ease more aggressively in early 2026 than their latest projections suggest. The dollar is struggling to hold gains against high-beta peers as traders unwind defensive positioning.

USD/CAD is testing critical support, unable to sustain any upward momentum despite broader risk aversion earlier in the week. The pair remains heavy, trading near its lowest levels of the month as the removal of Bank of Canada easing risks continues to support the Loonie. With the policy gap narrowing, the Canadian dollar is finding buyers on dips, keeping the pair locked in a downtrend and eyeing a break of key psychological thresholds.

EUR/USD and GBP/USD have extended their recovery, capitalizing on broad dollar weakness. The euro is testing major resistance levels following the European Central Bank’s decision, which matched market expectations but delivered a tone less dovish than feared. Sterling has also reclaimed ground, shrugging off mixed local data to trade firmly in the upper half of its monthly range, supported by a Bank of England that remains cautious about signaling a definitive end to its fight against inflation.

The Japanese Yen is the wildcard heading into Friday. With the Bank of Japan set to announce its decision, markets are pricing in a high probability of a policy shift. This has kept the yen volatile and created significant two-way risk for USD/JPY, which is trading nervously near multi-month lows.

Why this matters: The “synchronized easing” narrative is fracturing. We now have a Federal Reserve trying to tap the brakes, a Bank of Canada on hold, and a Bank of Japan potentially hitting the gas. This divergence creates distinct winners and losers, replacing the correlation trades of November with idiosyncratic volatility. For treasurers, this means cross-currency correlations are breaking down. What works for hedging EUR exposure may no longer apply to CAD.

What we’re watching: The Bank of Japan’s decision on Friday is the final major risk event of the year. A surprise hike could trigger a sharp unwind in carry trades, rippling through to CAD and MXN. We are also monitoring liquidity conditions, which are thinning rapidly; moves on Friday afternoon could be exaggerated as desks close their books for the year.

What’s your read: Will the BoJ deliver a holiday shock, or will we drift quietly into year-end?

Year-end positioning is everything. Thin liquidity amplifies every move.

Don’t let a Friday afternoon surprise impact your year-end P&L.

Contact us today to ensure your orders are protected against thin-market volatility.

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