The 10-year Treasury yield traded as low as approximately 4.77% early in September 2026 before climbing above 5.2% by month-end amid a resilient economy, sticky inflation near 3.7%, and the Federal Reserve’s first rate hike in years to a 3.75–4% target range. Hawkish dot-plot projections for additional tightening, combined with elevated real rate expectations and term premia driven by AI-related capital demand, heavy Treasury issuance, and geopolitical tensions, lifted yields across the curve. Market-implied odds now reflect reduced prospects for near-term easing, with the September low already established well before the FOMC’s September 16 decision and subsequent data releases. Traders monitor final monthly prints and any year-end fiscal signals for resolution implications.