Market Yield on U.S. Treasury Securities at 30-Year Constant Maturity, Quoted on an Investment Basis
RIFLGFCY30NAratesFree tier
| Series ID | RIFLGFCY30NA |
|---|---|
| Units | Percent |
| Frequency | Annual |
| Category | rates |
| Latest observation | 2025-01-01 |
| History | Point-in-time: every value as first published plus each revision, so backtests see only what was known on the day |
Latest reading
The latest Market Yield on U.S. Treasury Securities at 30-Year Constant Maturity, Quoted on an Investment Basis observation, for 2025-01-01, is 4.78 Percent, up from 4.41 for 2024-01-01. It has not been revised since it was first published. 0.0% of observations in this history were revised after first release.
| Latest observation | 2025-01-01 |
|---|---|
| Latest value | 4.78 Percent |
| Previous | 4.41 (2024-01-01) |
| Change | 0.37 (+8.4%) |
| First published value | 4.78 |
| Last release | 2026-01-02 |
| Vintages stored | 5 |
| Observations | 49 |
Get it in Python
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df = yf.Client().macro("RIFLGFCY30NA")
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