Monthly
Index (no units)
1919 - 2026
Jan 1, 1919 to Mar 1, 2026
FRED
2 weeks ago
RecentApr 2, 2026
These instruments are based on bonds with maturities 20 years and above. © 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.
As of March 1, 2026 • Monthly data • Source: FRED
This dataset contains 1,287 monthly observations, over 107 years, 2 months, updated monthly from FRED. View Methodology
Data Points
1,287
Coverage
107 years, 2 months
Updates
monthly