Japanese and American Authorities Coordinate on Currency Policy After Reported Rate Checks
Japanese and American officials are coordinating on currency policy following reported rate checks by the Federal Reserve. The move triggered a sharp yen rise.
Insights:
The New York Federal Reserve reportedly conducted rate checks on Friday, January 24, 2026, which caused the yen to spike sharply higher against the U.S. dollar. This development has triggered a significant shift in market expectations, suggesting the potential for the first joint currency intervention between Japan 
JPand the United States 
USin 15 years. Although the currency market reacted with volatility, Japanese authorities have declined to confirm the news reports regarding the rate checks or provide details on the mechanics involved.
JPand the United States USin 15 years. Although the currency market reacted with volatility, Japanese authorities have declined to confirm the news reports regarding the rate checks or provide details on the mechanics involved.Atsushi Mimura atsushi mimura, Japan’s top currency diplomat, stated that the nation will continue to closely coordinate with authorities in the United Statesbased on a joint statement released in September 2025. That agreement reaffirmed the commitment of both countries to market-determined exchange rates while establishing that foreign-exchange intervention should be reserved for combating excessive volatility. Japanese officials have noted that the September 2025 statement represented the first written confirmation from the United Statesof the right to intervene in cases of excessive market movement.
