Market Yield on U.S. Treasury Securities at 1-Month Constant Maturity, Quoted on an Investment Basis (GS1M)

Observations

Oct 2026: 4.09
Updated: Nov 2, 2026 3:16 PM CST
Next Release Date: Nov 9, 2026
Oct 2026:  4.09  
Sep 2026:  3.93  
Aug 2026:  3.79  
Jul 2026:  3.74  
Jun 2026:  3.69  
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Units:

Percent,
Not Seasonally Adjusted

Frequency:

Monthly

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Notes

Source: Board of Governors of the Federal Reserve System (US)  

Release: H.15 Selected Interest Rates  

Units:  Percent, Not Seasonally Adjusted

Frequency:  Monthly

Notes:

Averages of business days. For further information regarding treasury constant maturity data, please refer to the H.15 Statistical Release notes and the Treasury Yield Curve Methodology.

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Suggested Citation:

Board of Governors of the Federal Reserve System (US), Market Yield on U.S. Treasury Securities at 1-Month Constant Maturity, Quoted on an Investment Basis [GS1M], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/GS1M, .

Release Tables

H.15 Selected Interest Rates

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Annual, Not Seasonally Adjusted Daily, Not Seasonally Adjusted Weekly, Not Seasonally Adjusted

Related Categories

Treasury Constant Maturity Interest Rates Money, Banking, & Finance

Releases

More Series from H.15 Selected Interest Rates

Tags

1-Month Bills 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

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