US Treasury rates, September 2025
Zero rates at all 10 fitted maturities on each of 21 trading days this month. Zero rates, not par yields: these discount a single cashflow, and the par yield for the same day is on that day's own page.
| Tenor | First | Last | Change | Low | High |
|---|---|---|---|---|---|
| 2Y | 3.649% | 3.591% | -5.8 bp | 3.484%Sep 8, 2025 | 3.649%Sep 2, 2025 |
| 10Y | 4.352% | 4.224% | -12.7 bp | 4.083%Sep 11, 2025 | 4.352%Sep 2, 2025 |
| 30Y | 5.151% | 4.921% | -22.9 bp | 4.827%Sep 16, 2025 | 5.151%Sep 2, 2025 |
Rates are percent; the change column is basis points. A rise in yield is a fall in price, so the colours here describe the rate rather than a bondholder's return.
Every trading day
| Date | 1Y | 2Y | 3Y | 5Y | 7Y | 10Y | 15Y | 20Y | 25Y | 30Y |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 2, 2025 | 3.850% | 3.649% | 3.599% | 3.726% | 3.970% | 4.352% | 4.833% | 5.093% | 5.181% | 5.151% |
| Sep 3, 2025 | 3.808% | 3.608% | 3.557% | 3.677% | 3.913% | 4.285% | 4.756% | 5.011% | 5.098% | 5.070% |
| Sep 4, 2025 | 3.790% | 3.579% | 3.519% | 3.631% | 3.864% | 4.238% | 4.715% | 4.974% | 5.063% | 5.034% |
| Sep 5, 2025 | 3.701% | 3.502% | 3.453% | 3.574% | 3.803% | 4.162% | 4.619% | 4.873% | 4.970% | 4.958% |
| Sep 8, 2025 | 3.699% | 3.484% | 3.434% | 3.557% | 3.781% | 4.120% | 4.544% | 4.781% | 4.875% | 4.871% |
| Sep 9, 2025 | 3.720% | 3.527% | 3.476% | 3.585% | 3.800% | 4.139% | 4.571% | 4.810% | 4.900% | 4.885% |
| Sep 10, 2025 | 3.712% | 3.522% | 3.469% | 3.570% | 3.777% | 4.108% | 4.534% | 4.775% | 4.871% | 4.864% |
| Sep 11, 2025 | 3.704% | 3.512% | 3.461% | 3.563% | 3.765% | 4.083% | 4.494% | 4.730% | 4.830% | 4.834% |
| Sep 12, 2025 | 3.720% | 3.537% | 3.496% | 3.612% | 3.818% | 4.133% | 4.533% | 4.762% | 4.859% | 4.863% |
| Sep 15, 2025 | 3.712% | 3.517% | 3.473% | 3.588% | 3.795% | 4.112% | 4.513% | 4.743% | 4.842% | 4.848% |
| Sep 16, 2025 | 3.682% | 3.495% | 3.455% | 3.573% | 3.783% | 4.102% | 4.505% | 4.733% | 4.826% | 4.827% |
| Sep 17, 2025 | 3.692% | 3.514% | 3.481% | 3.607% | 3.815% | 4.125% | 4.514% | 4.738% | 4.835% | 4.843% |
| Sep 18, 2025 | 3.703% | 3.545% | 3.521% | 3.653% | 3.864% | 4.180% | 4.577% | 4.806% | 4.906% | 4.916% |
| Sep 19, 2025 | 3.700% | 3.553% | 3.534% | 3.671% | 3.886% | 4.206% | 4.605% | 4.833% | 4.929% | 4.934% |
| Sep 22, 2025 | 3.710% | 3.577% | 3.557% | 3.685% | 3.896% | 4.218% | 4.625% | 4.854% | 4.945% | 4.941% |
| Sep 23, 2025 | 3.704% | 3.562% | 3.537% | 3.660% | 3.868% | 4.186% | 4.590% | 4.818% | 4.911% | 4.908% |
| Sep 24, 2025 | 3.728% | 3.589% | 3.571% | 3.703% | 3.911% | 4.221% | 4.613% | 4.839% | 4.938% | 4.948% |
| Sep 25, 2025 | 3.771% | 3.645% | 3.627% | 3.747% | 3.943% | 4.239% | 4.616% | 4.832% | 4.924% | 4.927% |
| Sep 26, 2025 | 3.753% | 3.638% | 3.628% | 3.759% | 3.960% | 4.260% | 4.637% | 4.851% | 4.939% | 4.939% |
| Sep 29, 2025 | 3.744% | 3.615% | 3.600% | 3.728% | 3.924% | 4.215% | 4.579% | 4.787% | 4.876% | 4.883% |
| Sep 30, 2025 | 3.723% | 3.591% | 3.583% | 3.724% | 3.928% | 4.224% | 4.593% | 4.807% | 4.905% | 4.921% |