6-Month Treasury Bill Minus Federal Funds Rate (TB6SMFFM)

Observations

Aug 2026: 0.18
Updated: Sep 1, 2026 4:03 PM CDT
Next Release Date: Sep 8, 2026
Aug 2026:  0.18  
Jul 2026:  0.21  
Jun 2026:  0.10  
May 2026:  -0.01  
Apr 2026:  -0.05  
View All

Units:

Percent,
Not Seasonally Adjusted

Frequency:

Monthly

Fullscreen

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 6-Month Treasury Bill: Secondary Market Rate (https://fred.stlouisfed.org/series/TB6MS) and Effective Federal Funds Rate (https://fred.stlouisfed.org/series/FEDFUNDS).

Suggested Citation:

Federal Reserve Bank of St. Louis, 6-Month Treasury Bill Minus Federal Funds Rate [TB6SMFFM], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/TB6SMFFM, .

Release Tables

Related Data and Content

Data Suggestions Based On Your Search

Content Suggestions

Related Categories

Interest Rate Spreads Interest Rates Money, Banking, & Finance

Releases

More Series from Interest Rate Spreads

Tags

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

Back to Top

Subscribe to the FRED newsletter

Follow us

 

Need Help?

Questions or Comments
FRED Help
Legal
Privacy Notice & Policy