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6-Month Treasury Constant Maturity Minus Federal Funds Rate (T6MFFM)

Observations

Apr 2026: 0.08
Updated: May 1, 2026 4:57 PM CDT
Apr 2026:  0.08  
Mar 2026:  0.08  
Feb 2026:  -0.04  
Jan 2026:  -0.05  
Dec 2025:  -0.10  

Units:

Percent,
Not Seasonally Adjusted

Frequency:

Monthly

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Notes

Title Release Dates
6-Month Treasury Constant Maturity Minus Federal Funds Rate 2014-05-16 2026-05-01
 
Source    
Federal Reserve Bank of St. Louis 2014-05-16 2026-05-01
 
Release    
Interest Rate Spreads 2014-05-16 2026-05-01
 
Units    
Percent 2014-05-16 2026-05-01
 
Frequency    
Monthly 2014-05-16 2026-05-01
 
Seasonal Adjustment    
Not Seasonally Adjusted 2014-05-16 2026-05-01
 
Notes    
Series is calculated as the spread between 6-Month Treasury Constant Maturity (https://fred.stlouisfed.org/series/GS6M) and Effective Federal Funds Rate (https://fred.stlouisfed.org/series/FEDFUNDS).

2014-05-16 2026-05-01

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Daily, Not Seasonally Adjusted

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