Federal Reserve Economic Data

3-Month Treasury Constant Maturity Minus Federal Funds Rate (T3MFFM)

Observations

Nov 2025: 0.06
Updated: Dec 1, 2025 4:02 PM CST
Next Release Date: Dec 5, 2025
Nov 2025:  0.06  
Oct 2025:  -0.10  
Sep 2025:  -0.16  
Aug 2025:  -0.03  
Jul 2025:  0.08  
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Units:

Percent,
Not Seasonally Adjusted

Frequency:

Monthly

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Notes

Source: Federal Reserve Bank of St. Louis  

Release: Interest Rate Spreads

Units:  Percent, Not Seasonally Adjusted

Frequency:  Monthly

Notes:

Series is calculated as the spread between 3-Month Treasury Constant Maturity (BC_3MONTHM) and Effective Federal Funds Rate (https://fred.stlouisfed.org/series/EFFR).
Starting with the update on June 21, 2019, the Treasury bond data used in calculating interest rate spreads is obtained directly from the U.S. Treasury Department.

Suggested Citation:

Federal Reserve Bank of St. Louis, 3-Month Treasury Constant Maturity Minus Federal Funds Rate [T3MFFM], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/T3MFFM, .

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Daily, Not Seasonally Adjusted

Related Categories

Interest Rate Spreads Interest Rates Money, Banking, & Finance

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Tags

Yield Curve Spread 3-Month Maturity Treasury Federal St. Louis Fed Interest Rate Interest Rate Copyrighted: Citation Required Monthly Nation Not Seasonally Adjusted United States of America

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