1-Year Treasury Bill Secondary Market Rate, Discount Basis (TB1YR)

Observations

May 2026: 3.63
Updated: Jun 1, 2026 3:18 PM CDT
Next Release Date: Jun 22, 2026
May 2026:  3.63  
Apr 2026:  3.54  
Mar 2026:  3.52  
Feb 2026:  3.35  
Jan 2026:  3.37  
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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, Discount Basis

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Suggested Citation:

Board of Governors of the Federal Reserve System (US), 1-Year Treasury Bill Secondary Market Rate, Discount Basis [TB1YR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/TB1YR, .

Release Tables

H.15 Selected Interest Rates

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Other Formats

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

Related Categories

Treasury Bills Interest Rates Money, Banking, & Finance

Releases

More Series from H.15 Selected Interest Rates

Tags

Secondary Market 1-Year Bills 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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