Reports on August 31, 2026, said the yen had weakened to around ¥160 per dollar, drawing attention to possible responses from the Bank of Japan and Japan’s Ministry of Finance. However, this was an observed figure reported that day and should not be used as a real-time exchange rate.

Key Changes

U.S. Treasury Secretary Scott Bessent said recently that movements in the yen were under control and expressed hope that the Bank of Japan governor would make an appropriate judgment on monetary policy. The remarks were reported as a factor that increased market attention to the yen and the Bank of Japan’s policy direction.

Public-license image of Japanese ¥1,000, ¥5,000, and ¥10,000 banknotes
Japanese ¥1,000, ¥5,000, and ¥10,000 banknotes · Wikimedia Commons
The yen’s weakness and official remarks have been confirmed, but a further Bank of Japan rate hike has not been decided.

Current Status

The latest annual policy statement for 2026 available in official Bank of Japan materials is the July 31 statement on monetary policy. The Bank of Japan’s official schedule lists its next Monetary Policy Meeting for September 17–18.

Japan’s Ministry of Finance published monthly data on August 28 covering foreign-exchange market intervention operations from July 30 through August 26, 2026. However, the fact that official materials publish foreign-exchange intervention data must be distinguished from the actual amount of intervention.

Impact

The currently verifiable information consists of reports that the yen weakened to around ¥160 per dollar, remarks by the U.S. Treasury secretary, and the date of the Bank of Japan’s next meeting. These facts do not support concluding that the United States and Japan have reached an official exchange-rate agreement or that the Bank of Japan will raise rates further.

Therefore, when tracking exchange-rate movements, it is important to distinguish the time of the reported observation from the publication time of official policy materials. The outcome of the Bank of Japan’s September meeting and the details in the Ministry of Finance materials require further review before any policy response can be assessed.

Next Checkpoints

  1. Bank of Japan Monetary Policy Meeting: September 17–18, 2026
  2. Latest Bank of Japan policy statement: Material published July 31, 2026
  3. Japanese Ministry of Finance foreign-exchange intervention data: Monthly data published August 28, covering July 30–August 26, 2026