10-year par yield on Treasuries (percentage points; constant maturity; nominal) - United States - Department of the Treasury - Daily
This series is part of the dataset: US Treasury constant-maturity par yields (Department of the Treasury)
Download Full Dataset (.xlsx)Latest updates. According to data published by the US Treasury, the par yield on 10-year US government bonds stood at 4.16 percent on 24 September 2025, versus 4.12 on 23 September 2025.
Sample. This daily time series has 8,939 records. The period covered by the series goes from January 1990 to September 2025.
History. Here's a peek at some summary statistics we computed on the entire sample: the yield recorded its highest level of 9.09 percent on 2 May 1990; it reached a trough of 0.52 on 4 August 2020; it was equal on average to 4.25.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2025-09-22 | 4.15 |
| 2025-09-23 | 4.12 |
| 2025-09-24 | 4.16 |
Tip. To facilitate exploration, we organize series into worksheets and datasets. Scrolling downwards, you will discover how we arranged further information linked to the statistics provided here.
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Series Metadata
| Field | Value |
|---|---|
| Description | 10-year yield US Treasury par yield curve |
| Country | United States |
| Economic concept | Interest rate |
| Data type | Constant-maturity nominal par yield |
| Deflation method | Not applicable |
| Seasonally adjusted | No |
| Rescaling | None |
| Frequency | Daily |
| Unit | Percentage points |
| Source | U.S. Department of the Treasury |
| Source type | Federal Administration |
| Data licence | Not copyrightable under U.S. law |
| Measure type | Interpolated level (constant maturity) |
Series in the same data set
Discover the other time series included in this data set.
Nominal yields
Real yields
| Series Name | Observations | Start Date | End Date |
|---|---|---|---|
| 5-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily | 5687 | 2003-01-02 | 2025-09-24 |
| 7-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily | 5687 | 2003-01-02 | 2025-09-24 |
| 10-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily | 5687 | 2003-01-02 | 2025-09-24 |
| 20-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily | 5296 | 2004-07-27 | 2025-09-24 |
| 30-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily | 3902 | 2010-02-22 | 2025-09-24 |