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US Treasury yields in September 2026
10Y average4.989%
10Y month-end5.290%30 Sep 2026
Month high5.290%30 Sep 2026
Month low4.770%3 Sep 2026
10-year yield, daily
Month-end curve compared
| Tenor | 30 Sep 2026 | vs. prior month | vs. a year ago |
|---|---|---|---|
| 1-month | 4.020% | +17bp | -18bp |
| 1.5-month | 4.130% | +27bp | -6bp |
| 2-month | 4.160% | +28bp | +1bp |
| 3-month | 4.200% | +29bp | +18bp |
| 4-month | 4.290% | +33bp | +31bp |
| 6-month | 4.330% | +34bp | +50bp |
| 1-year | 4.540% | +38bp | +86bp |
| 2-year | 4.880% | +54bp | +128bp |
| 3-year | 5.000% | +60bp | +139bp |
| 5-year | 5.090% | +60bp | +135bp |
| 7-year | 5.190% | +57bp | +126bp |
| 10-year | 5.290% | +54bp | +113bp |
| 20-year | 5.680% | +44bp | +97bp |
| 30-year | 5.640% | +39bp | +91bp |
Month-end 10Y–2Y slope: +41bp
JGB yields from Japan's Ministry of Finance; US yields are the Treasury's daily par yield curve. Percent per year; 1 bp = 0.01%. Not investment advice.
About this page
The 10-year yield averaged 4.989% in September 2026 and ended at 5.290% (+54bp m/m).