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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 (FII30)

Dec 2025: 2.58
Updated: Jan 2, 2026 3:15 PM CST
Dec 2025:  2.58  
Nov 2025:  2.49  
Oct 2025:  2.41  
Sep 2025:  2.49  
Aug 2025:  2.60  

Units:

Percent,
Not Seasonally Adjusted

Frequency:

Monthly

Fullscreen

Notes

Title Release Dates

2010-03-01 2026-01-02
 
Source    

2010-03-01 2026-01-02
 
Release    

2010-03-01 2026-01-02
 
Units    

2010-03-01 2026-01-02
 
Frequency    

2010-03-01 2026-01-02
 
Seasonal Adjustment    

2010-03-01 2026-01-02
 
Notes    

2010-03-01 2025-01-06
2025-01-07 2026-01-02

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