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 4.14 percent on 15 May 2026, versus 4.04 on the previous day.
Sample. In this daily series, there are a total of 9,099 records. The series covers the time span going from January 1990 to May 2026.
History. Here's a snapshot of some summary statistics we computed on the entire sample: the yield was equal on average to 3.42 percent; it reached its lowest level of 0.10 on 4 August 2020; it peaked at 9.11 on 26 April 1990.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2026-05-13 | 4.0 |
| 2026-05-14 | 4.04 |
| 2026-05-15 | 4.14 |
Hint. One of the pluses of our data visualization and download service is that we publish complete metadata. Check it below to better understand the properties of the series that you are exploring.
Not for investment purposes. Any data accessible on FetchSeries are not meant for investment purposes or other financial decisions. Users should ask for expert advice and do their own independent due diligence 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 | 5847 | 2003-01-02 | 2026-05-15 |
| 7-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily | 5847 | 2003-01-02 | 2026-05-15 |
| 10-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily | 5847 | 2003-01-02 | 2026-05-15 |
| 20-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily | 5456 | 2004-07-27 | 2026-05-15 |
| 30-year real par yield on Treasuries (percentage points; constant maturity; real) - United States - Department of the Treasury - Daily | 4062 | 2010-02-22 | 2026-05-15 |