The wide interest rate differential between the Federal Reserve’s 3.75–4.00% target range and the Bank of Japan’s 1.25% policy rate remains the dominant driver of USD/JPY positioning near 158.30 as of mid-October 2026. Recent BoJ hikes and signals of further tightening by year-end have narrowed but not closed the gap, while U.S. Treasury yields near multi-year highs and resilient inflation data support dollar strength. Heightened intervention risks from Japanese and U.S. authorities cap upside above 160, with the next BoJ meeting on October 29–30 and FOMC decision on October 27–28 serving as immediate catalysts. Trader consensus reflects this balance of carry advantage against policy normalization and official scrutiny of yen undervaluation.