Bank of Japan Decision in September?

Traders currently price "25 bps increase" at 68% for "Bank of Japan Decision in September?". Over the past 24 hours that probability moved up 5.0 points. Full distribution: 25 bps increase 68%, No change 30%, 50+ bps increase 1%, 50+ bps decrease 0%. The market has traded $272K in total volume and resolves Sep 18, 2026. Recent Bank of Japan communications have positioned a 25 basis point rate increase at the September 16-17 meeting as the leading outcome, with the July policy summary released August 10 highlighting board members' focus on upside inflation risks and the potential for a faster normalization pace than previously anticipated. Underlying CPI inflation approaching the 2% target, combined with persistent yen weakness that amplifies import costs, has reinforced expectations for tighter policy following the June hike to 1%. Market-implied odds of 67.5% for a 25 bps rise versus 30% for no change reflect aggregated trader assessments of these data trends and the BOJ's guidance on adjusting the pace based on price and growth developments. The September Monetary Policy Meeting remains the key near-term catalyst.

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