Fitch’s view adds a note of caution to the growing consensus that yen strength is largely a function of narrowing US Japan rate differentials, suggesting markets may be overestimating how much further appreciation is achievable without concrete BOJ action. If Fitch is right that yen weakness has not been primarily driven by relative monetary policy stances, it implies structural or flow based factors could be limiting the currency’s upside even amid Fed rate expectations shifting. This view could temper some of the more bullish yen forecasts currently circulating, and puts additional focus on the BOJ’s actual policy decisions, rather than simply the direction of US rates, as the key variable for currency traders to watch.

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Earlier:

Fitch says the yen won’t strengthen meaningfully further without the BOJ actually raising rates, not just the Fed easing.

Summary:

• Fitch Ratings says further yen appreciation is likely to require Bank of Japan rate hikes
• The agency says yen weakness does not appear to be primarily driven by relative US and Japanese monetary policy stances

Fitch Ratings has said further appreciation in the Japanese yen is likely to depend on the Bank of Japan raising interest rates, pushing back against the common assumption that yen strength is primarily a function of narrowing policy divergence between the Federal Reserve and the BOJ.

In comments issued Wednesday, the ratings agency said the yen’s recent weakness does not appear to be driven mainly by the relative stances of US and Japanese monetary policy, a view that runs somewhat against the conventional narrative linking yen moves closely to shifts in Fed rate expectations. Instead, Fitch’s framing suggests other structural or flow related factors may be playing a larger role in the currency’s trajectory.

The agency’s comments imply that traders expecting yen strength to follow automatically from a more dovish Fed, or from a narrowing rate gap, may need to pay closer attention to the BOJ’s own policy actions instead. Without concrete rate hikes from Japan’s central bank, Fitch suggests the yen may struggle to sustain meaningful further gains, regardless of how US policy evolves.