Monthly
%
1954 - 2026
Jul 1, 1954 to Feb 1, 2026
FRED
3 weeks ago
RecentMay 1, 2026
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
As of February 1, 2026 • M data • Source: FRED
This dataset contains 860 monthly observations, over 71 years, 9 months, updated monthly from FRED. View Methodology
Data Points
860
Coverage
71 years, 9 months
Updates
monthly
This dataset's metadata was updated on 5/7/2026. The current data may be outdated.