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

GS30ratesFree tier

Series IDGS30
UnitsPercent
FrequencyMonthly
Categoryrates
Latest observation2026-09-01
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 30-Year Constant Maturity, Quoted on an Investment Basis observation, for 2026-09-01, is 5.37 Percent, up from 5.22 for 2026-08-01. It has not been revised since it was first published. 0.3% of observations in this history were revised after first release.

Latest observation2026-09-01
Latest value5.37 Percent
Previous5.22 (2026-08-01)
Change0.15 (+2.9%)
First published value5.37
Last release2026-10-01
Vintages stored312
Observations596

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