5-Year Yield Falls 8 bps to 4.78% (Sep 17, 2026)
A rise of 48 hundredths over 30 days made the 2-year Treasury rate the largest mover on the Treasury yield curve, climbing to 4.67 percent on September 17, 2026 from 4.19 percent on August 18. Next came the 1-year rate, which reached 4.40 percent from 3.99 percent.