Market Yield on U.S. Treasury Securities at 20-Year Constant Maturity, Quoted on an Investment Basis, Inflation-Indexed

DFII20inflationFree tier

Series IDDFII20
UnitsPercent
FrequencyDaily
Categoryinflation
Latest observation2026-10-29
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 20-Year Constant Maturity, Quoted on an Investment Basis, Inflation-Indexed observation, for 2026-10-29, is 2.92 Percent, down from 2.96 for 2026-10-28. It has not been revised since it was first published. 0.1% of observations in this history were revised after first release.

Latest observation2026-10-29
Latest value2.92 Percent
Previous2.96 (2026-10-28)
Change-0.04 (-1.4%)
First published value2.92
Last release2026-10-30
Vintages stored5,121
Observations5,570

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df = yf.Client().macro("DFII20")
df.tail()

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