Market Yield on U.S. Treasury Securities at 30-Year Constant Maturity, Quoted on an Investment Basis, Inflation-Indexed

DFII30inflationFree tier

Series IDDFII30
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 30-Year Constant Maturity, Quoted on an Investment Basis, Inflation-Indexed observation, for 2026-10-29, is 3.07 Percent, down from 3.1 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 value3.07 Percent
Previous3.1 (2026-10-28)
Change-0.03 (-1.0%)
First published value3.07
Last release2026-10-30
Vintages stored4,108
Observations4,176

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df.tail()

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