The 5-year Treasury yield has climbed to 5.02% as of October 9, 2026, up sharply from 3.74% a year earlier and recently touching 5.09%, driven primarily by the Federal Reserve’s September 25-basis-point rate hike to the 3.75–4.00% target range and signals of further tightening. Sticky inflation—with August core PCE near or above 3% and headline CPI at 3.4%—combined with resilient growth expectations tied to AI-driven capital spending has lifted real yields and term premium, outweighing modest shifts in breakeven inflation. Heavy Treasury issuance and policy uncertainty under the new Fed leadership have added upward pressure. Key near-term catalysts include the October 14 CPI release, October 15 PPI, and FOMC meetings on October 28 and December 9, which will clarify the pace of additional hikes priced into the curve.