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Moody's Seasoned Aaa Corporate Bond Minus Federal Funds Rate (AAAFFM)

Observations

Feb 2026: 1.66
Updated: Mar 2, 2026 4:03 PM CST
Feb 2026:  1.66  
Jan 2026:  1.70  
Dec 2025:  1.58  
Nov 2025:  1.38  
Oct 2025:  1.05  

Units:

Percent,
Not Seasonally Adjusted

Frequency:

Monthly

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Notes

Title Release Dates
Moody's Seasoned Aaa Corporate Bond Minus Federal Funds Rate 2014-05-16 2016-10-06
Moody's Seasoned Aaa Corporate Bond Minus Federal Funds Rate (DISCONTINUED) 2016-10-07 2017-03-21
Moody's Seasoned Aaa Corporate Bond Minus Federal Funds Rate 2017-03-22 2026-03-02
 
Source    
Federal Reserve Bank of St. Louis 2014-05-16 2026-03-02
 
Release    
Interest Rate Spreads 2014-05-16 2026-03-02
 
Units    
Percent 2014-05-16 2026-03-02
 
Frequency    
Monthly 2014-05-16 2026-03-02
 
Seasonal Adjustment    
Not Seasonally Adjusted 2014-05-16 2026-03-02
 
Notes    
Series is calculated as the spread between Moody's Seasoned Aaa Corporate Bond (https://fred.stlouisfed.org/series/AAA) and Effective Federal Funds Rate (https://fred.stlouisfed.org/series/FEDFUNDS).

2014-05-16 2016-10-06
On September 26, 2016 the Board of Governors announced changes to several data series from the H.15 releases (http://www.federalreserve.gov/feeds/h15.html). Because of these changes the series has been discontinued.

Series is calculated as the spread between Moody's Seasoned Aaa Corporate Bond (https://fred.stlouisfed.org/series/AAA) and Effective Federal Funds Rate (https://fred.stlouisfed.org/series/FEDFUNDS).

2016-10-07 2017-03-21
Series is calculated as the spread between Moody's Seasoned Aaa Corporate Bond© (https://fred.stlouisfed.org/series/AAA) and Effective Federal Funds Rate (https://fred.stlouisfed.org/series/FEDFUNDS).

©2017, Moody’s Corporation, Moody’s Investors Service, Inc., Moody’s Analytics, Inc. and/or their licensors and affiliates (collectively, “Moody’s”). All rights reserved. Moody’s ratings and other information (“Moody’s Information”) are proprietary to Moody’s and/or its licensors and are protected by copyright and other intellectual property laws. Moody’s Information is licensed to Client by Moody’s. MOODY’S INFORMATION MAY NOT BE COPIED OR OTHERWISE REPRODUCED, REPACKAGED, FURTHER TRANSMITTED, TRANSFERRED, DISSEMINATED, REDISTRIBUTED OR RESOLD, OR STORED FOR SUBSEQUENT USE FOR ANY SUCH PURPOSE, IN WHOLE OR IN PART, IN ANY FORM OR MANNER OR BY ANY MEANS WHATSOEVER, BY ANY PERSON WITHOUT MOODY’S PRIOR WRITTEN CONSENT.

2017-03-22 2019-06-20
Series is calculated as the spread between Moody's Seasoned Aaa Corporate Bond© (https://fred.stlouisfed.org/series/AAA) and Effective Federal Funds Rate (https://fred.stlouisfed.org/series/EFFRM).

©2017, Moody's Corporation, Moody's Investors Service, Inc., Moody's Analytics, Inc. and/or their licensors and affiliates (collectively, "Moody's"). All rights reserved. Moody's ratings and other information ("Moody's Information") are proprietary to Moody's and/or its licensors and are protected by copyright and other intellectual property laws. Moody's Information is licensed to Client by Moody's. MOODY'S INFORMATION MAY NOT BE COPIED OR OTHERWISE REPRODUCED, REPACKAGED, FURTHER TRANSMITTED, TRANSFERRED, DISSEMINATED, REDISTRIBUTED OR RESOLD, OR STORED FOR SUBSEQUENT USE FOR ANY SUCH PURPOSE, IN WHOLE OR IN PART, IN ANY FORM OR MANNER OR BY ANY MEANS WHATSOEVER, BY ANY PERSON WITHOUT MOODY'S PRIOR WRITTEN CONSENT.
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 (https://www.treasury.gov/resource-center/data-chart-center/interest-rates/Pages/TextView.aspx?data=yield).

2019-06-21 2026-03-02

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AAA Bond Rating Yield Curve Spread Bonds Federal Corporate Interest Rate Interest St. Louis Fed Rate Copyrighted: Citation Required Monthly Nation United States of America Not Seasonally Adjusted