Market Yield on U.S. Treasury Securities at 1-Year Constant Maturity, Quoted on an Investment Basis

RIFLGFCY01NAratesFree tier

Series IDRIFLGFCY01NA
UnitsPercent
FrequencyAnnual
Categoryrates
Latest observation2025-01-01
HistoryPoint-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 1-Year Constant Maturity, Quoted on an Investment Basis observation, for 2025-01-01, is 3.91 Percent, down from 4.69 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 observation2025-01-01
Latest value3.91 Percent
Previous4.69 (2024-01-01)
Change-0.78 (-16.6%)
First published value3.91
Last release2026-01-02
Vintages stored5
Observations64

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df = yf.Client().macro("RIFLGFCY01NA")
df.tail()

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