Federal Reserve Economic Data

6-Month Treasury Bill Secondary Market Rate, Discount Basis (TB6MS)

Dec 2025: 3.53
Updated: Jan 2, 2026 3:16 PM CST
Dec 2025:  3.53  
Nov 2025:  3.69  
Oct 2025:  3.68  
Sep 2025:  3.75  
Aug 2025:  3.94  
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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), 6-Month Treasury Bill Secondary Market Rate, Discount Basis [TB6MS], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/TB6MS, .


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