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

WFII30inflationFree tier

Series IDWFII30
UnitsPercent
FrequencyWeekly, Ending Friday
Categoryinflation
Latest observation2026-10-16
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 2026-10-16, is 3.22 Percent, down from 3.34 for 2026-10-09. It has not been revised since it was first published. 0.1% of observations in this history were revised after first release.

Latest observation2026-10-16
Latest value3.22 Percent
Previous3.34 (2026-10-09)
Change-0.12 (-3.6%)
First published value3.22
Last release2026-10-19
Vintages stored870
Observations869

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