Skip to main content

Home > Releases > H.15 Selected Interest Rates > Market Yield on U.S. Treasury Securities at 30-Year Constant Maturity, Quoted on an Investment Basis, Inflation-Indexed

Market Yield on U.S. Treasury Securities at 30-Year Constant Maturity, Quoted on an Investment Basis, Inflation-Indexed (DFII30)

Observations

2025-12-03: 2.52
Updated: Dec 4, 2025 3:17 PM CST
2025-12-03:  2.52  
2025-12-02:  2.53  
2025-12-01:  2.53  
2025-11-28:  2.48  
2025-11-27:  .  

Units:

Percent,
Not Seasonally Adjusted

Frequency:

Daily

Fullscreen

Notes

Title Release Dates
30-Year Treasury Inflation-Indexed Security, Constant Maturity 2010-03-02 2014-04-01
Market Yield on U.S. Treasury Securities at 30-Year Constant Maturity, Quoted on an Investment Basis, Inflation-Indexed 2014-04-02 2025-12-04
 
Source    
Board of Governors of the Federal Reserve System (US) 2010-03-02 2025-12-04
 
Release    
H.15 Selected Interest Rates 2010-03-02 2025-12-04
 
Units    
Percent 2010-03-02 2025-12-04
 
Frequency    
Daily 2010-03-02 2025-12-04
 
Seasonal Adjustment    
Not Seasonally Adjusted 2010-03-02 2025-12-04
 
Notes    
For further information regarding treasury constant maturity data, please refer to http://www.federalreserve.gov/releases/h15/current/h15.pdf and http://www.treasury.gov/resource-center/data-chart-center/interest-rates/Pages/yieldmethod.aspx.

2010-03-02 2014-04-01
For further information regarding treasury constant maturity data, please refer to the H.15 Statistical Release notes (https://www.federalreserve.gov/releases/h15/default.htm) and the Treasury Yield Curve Methodology (https://home.treasury.gov/policy-issues/financing-the-government/interest-rate-statistics/treasury-yield-curve-methodology).

2014-04-02 2025-01-06
H.15 Statistical Release notes (https://www.federalreserve.gov/releases/h15/default.htm) and the Treasury Yield Curve Methodology (https://home.treasury.gov/policy-issues/financing-the-government/interest-rate-statistics/treasury-yield-curve-methodology).

For questions on the data, please contact the data source (https://www.federalreserve.gov/apps/ContactUs/feedback.aspx?refurl=/releases/h15/%). For questions on FRED functionality, please contact us here (https://fred.stlouisfed.org/contactus/).

2025-01-07 2025-12-04

Release Tables

H.15 Selected Interest Rates

Related Data and Content

Data Suggestions Based On Your Search

Content Suggestions

Other Formats

Annual, Not Seasonally Adjusted Monthly, Not Seasonally Adjusted Weekly, Not Seasonally Adjusted

Related Categories

Treasury Inflation-Indexed Securities Treasury Constant Maturity Interest Rates Money, Banking, & Finance Categories

Releases

More Series from H.15 Selected Interest Rates

Tags

Treasury Inflation-Indexes Securities (TIPS) 30-Year Maturity H.15 Selected Interest Rates Treasury Securities Interest Rate Daily Interest Real Board of Governors Rate Nation Public Domain: Citation Requested United States of America Not Seasonally Adjusted