3-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 3-year US government bonds was 3.60 percent on 24 September 2025, versus 3.57 on 23 September.
Sample. This daily series has 8,939 data points. The series covers the period going from January 1990 to September 2025.
History. Here's a snapshot of a few simple statistics computed on the entire sample: the yield reached a minimum of 0.10 percent on 4 August 2020; it peaked at 9.11 on 26 April 1990; it had a mean of 3.42.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2025-09-22 | 3.59 |
| 2025-09-23 | 3.57 |
| 2025-09-24 | 3.6 |
Nugget of wisdom. One of the advantages of our web site is that we give you rich metadata. Check it below to learn more about the attributes of the time series that you are exploring.
Not for investment purposes. Data series and other information disseminated on FetchSeries are not suitable for investment purposes or any other financial decision. Users should obtain expert advice and do independent analysis before taking any financial risk.
Series Metadata
| Field | Value |
|---|---|
| Description | 3-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 |