USD/JPY trades near 158.30 amid a wide interest rate differential, with the Federal Reserve’s 3.75–4.00% target range dwarfing the Bank of Japan’s 1.25% policy rate following its September hike. This gap, reinforced by elevated U.S. Treasury yields and resilient U.S. inflation data, underpins dollar strength, though Japanese authorities have signaled readiness for further intervention above the 160 level to curb yen weakness. Recent BoJ communications point to additional tightening by year-end, while traders await the October 14 U.S. CPI release and late-month FOMC decision for clearer signals on policy paths. Market-implied odds embed ongoing normalization in both economies, tempered by fiscal pressures in Japan and geopolitical risks that could shift capital flows.