The persistent wide interest rate differential between the Federal Reserve and Bank of Japan remains the dominant driver of USD/JPY positioning near 158, with the Fed funds rate at 3.75-4.00% after recent hikes and the BoJ policy rate at 1.25% following its September increase. Hawkish September FOMC minutes reinforced expectations for possible additional Fed tightening by year-end amid sticky inflation, while BoJ communications point to a December hike as the next likely step with roughly 70% market-implied odds. Recent Japanese wage and Tokyo core CPI data above 2% support further BoJ normalization, yet intervention risks above 160 and expansionary fiscal policies in both nations continue to cap yen strength. Key near-term catalysts include the October 28 FOMC decision, upcoming BoJ meetings, and U.S.-Japan inflation releases that will shape rate path expectations through 2026.