Federal Reserve Economic Data

Release Tables

US Mortgage High Yield Index, Credit-and-Option-Adjusted Spread


The AD&Co U.S. Mortgage High-Yield Index serves as an informational index and is not for commercial-use purposes. The Index’s accuracy, completeness, timeliness and suitability for any purpose are not guaranteed. The Index does not constitute (1) investment, legal, accounting, tax, or other professional advice or (2) any recommendation or solicitation to purchase, hold, sell, or otherwise deal in any investment. This Index has been prepared for general informational purposes, without consideration of the circumstances or objectives of any particular investor. Any reliance on the Index is at the reader’s sole risk. All investment is subject to numerous risks, known and unknown. Past performance is no guarantee of future results. For investment advice, seek a qualified investment professional. Not for redistribution without permission. Note: An affiliate of Andrew Davidson & Co., Inc. engages in trading activities in investments that may be the same or similar to those featured in the Index.


   

Please select a date range

    Jun 2015    
 
 
    Oct 2025
Index
Name Oct 2025 Sep 2025 Oct 2024
Mid-Tier
318.11598 310.25349 310.95897
Tier 0
556.72528 562.55249 559.88093
Tier 1
388.63502 383.41217 396.95749
Tier 2
302.02926 288.29555 284.95812
Tier 3
175.64993 171.19984 183.55388
   

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