1-Year Treasury Bill Secondary Market Rate, Discount Basis (WTB1YR)

Observations

2026-09-25: 4.25
Updated: Sep 28, 2026 3:16 PM CDT
Next Release Date: Oct 5, 2026
2026-09-25:  4.25  
2026-09-18:  4.19  
2026-09-11:  4.04  
2026-09-04:  3.97  
2026-08-28:  3.88  
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Units:

Percent,
Not Seasonally Adjusted

Frequency:

Weekly,
Ending Friday

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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:  Weekly, Ending Friday

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 [WTB1YR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/WTB1YR, .

Release Tables

H.15 Selected Interest Rates

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Other Formats

Annual, Not Seasonally Adjusted Daily, Not Seasonally Adjusted Monthly, 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 Weekly Interest Rate Interest Board of Governors Rate Nation Public Domain: Citation Requested United States of America Not Seasonally Adjusted

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