The Bank of Japan’s September 25 basis point hike to 1.25%—its shortest interval in the current cycle—combined with an October 1 Summary of Opinions that avoided signaling an immediate follow-up move, has driven the 85.5% market-implied probability of no change at the October 29-30 meeting. Persistent price pressures, including accelerated Tokyo core CPI readings, keep a modest 11.5% chance of a 25 basis point increase alive, yet recent Tankan survey data and board comments indicate policymakers favor assessing the effects of prior tightening before accelerating. With the policy rate already at a 31-year high and dissent evident among some members, trader positioning reflects a data-dependent approach favoring the established three-month cadence over back-to-back action.