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Market Yield on U.S. Treasury Securities at 30-Year Constant Maturity, Quoted on an Investment Basis (GS30)

Observations

Jun 2026: 4.95
Updated: Jul 1, 2026 3:16 PM CDT
Jun 2026:  4.95  
May 2026:  5.03  
Apr 2026:  4.91  
Mar 2026:  4.85  
Feb 2026:  4.76  

Units:

Percent,
Not Seasonally Adjusted

Frequency:

Monthly

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Notes

Title Release Dates
30-Year Treasury Constant Maturity Rate 1996-12-03 2002-02-03
Market Yield on U.S. Treasury Securities at 30-Year Constant Maturity, Quoted on an Investment Basis 2002-02-04 2026-07-01
 
Source    
Board of Governors of the Federal Reserve System (US) 1996-12-03 2026-07-01
 
Release    
G.13 Selected Interest Rates 1996-12-03 2002-02-03
H.15 Selected Interest Rates 2002-02-04 2026-07-01
 
Units    
Percent 1996-12-03 2026-07-01
 
Frequency    
Monthly 1996-12-03 2026-07-01
 
Seasonal Adjustment    
Not Seasonally Adjusted 1996-12-03 2026-07-01
 
Notes    
Yields on actively traded non-inflation-indexed issues adjusted to constant maturities. The 30-year Treasury constant maturity series was discontinued on February 18, 2002, and reintroduced on February 9, 2006.
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.

1996-12-03 2002-02-03
Yields on actively traded non-inflation-indexed issues adjusted to constant maturities. The 30-year Treasury constant maturity series was discontinued on February 18, 2002, and reintroduced on February 9, 2006.
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).

2002-02-04 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 2026-07-01

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30-Year Maturity H.15 Selected Interest Rates Treasury Interest Rate Interest Board of Governors Rate Monthly Nation Public Domain: Citation Requested United States of America Not Seasonally Adjusted