21-year continuously compounded zero-coupon yield on Treasuries (per cent) - United States - Fed - Daily
This series is part of the dataset: US Treasury zero-coupon and forward rates (Federal Reserve)
Download Full Dataset (.xlsx)Latest updates. In the United States, the 21-year continuously compounded zero-coupon yield on Treasuries was 5.61 per cent on 25 September 2026, compared to 5.58 on the previous day.
Sample. In this daily series, there are 10,195 data points overall. The time range covered by the series extends from November 1985 to September 2026.
History. Here's a peek at a few summary statistics calculated on the entire sample: the yield had a mean value of 5.28 per cent; it recorded a bottom of 0.99 on 9 March 2020; it hit a peak of 10.49 on 2 December 1985.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2026-09-23 | 5.5035 |
| 2026-09-24 | 5.5845 |
| 2026-09-25 | 5.6129 |
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Series Metadata
| Field | Value |
|---|---|
| Description | 21-year continuously compounded zero-coupon yield on Treasuries |
| Country | United States |
| Economic concept | Interest rate |
| Data type | Zero-coupon yield |
| Seasonally adjusted | No |
| Deflation method | Not applicable |
| Rescaling | None |
| Measure type | Interpolated level |
| Frequency | Daily |
| Unit | Percentage points |
| Source | Board of Governors of the Federal Reserve System |
| Source type | Central bank |
| Data licence | Licence to copy and distribute without permission |
| Other information | Yield curve fitted with Svensson method |
| FSR temporal aggregation code | LD1 |
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