28-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 28-year continuously compounded zero-coupon yield on Treasuries stood at 5.40 per cent on 18 September 2026, compared to 5.36 on the previous day.
Sample. There are 10,190 records in the daily series displayed in the graph above. The series covers the period going from November 1985 to September 2026.
History. Check out a few simple statistics we calculated on the full sample: the yield was equal on average to 5.29 per cent; it hit a trough of 1.20 on 9 March 2020; it reached its highest level of 10.71 on 25 November 1985.
Latest values
| Date | Value - Percentage points |
|---|---|
| 2026-09-16 | 5.42170 |
| 2026-09-17 | 5.36490 |
| 2026-09-18 | 5.40290 |
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Series Metadata
| Field | Value |
|---|---|
| Description | 28-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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