Federal Reserve Economic Data

30-Day Moving Average AMERIBOR Benchmark Interest Rate (AMBOR30)

2026-01-01: 3.73168
Updated: Jan 2, 2026 7:02 AM CST
2026-01-01:  3.73168  
2025-12-31:  3.73975  
2025-12-30:  3.74783  
2025-12-29:  3.75624  
2025-12-26:  3.78339  
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Units:

Percent,
Not Seasonally Adjusted

Frequency:

Daily

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Notes

Source: American Financial Exchange  

Release: Historical Overnight AMERIBOR Unsecured Interest Rate  

Units:  Percent, Not Seasonally Adjusted

Frequency:  Daily

Notes:

AMERIBOR® (American Interbank Offered Rate) is a benchmark interest rate based on overnight unsecured loans transacted on the American Financial Exchange (AFX). AMERIBOR® is calculated as the transaction volume weighted average interest rate of the daily transactions in the AMERIBOR® overnight unsecured loan market on the AFX. More details about AMERIBOR® methodology can be found on the source's website, under the Resources section.

AMERIBOR® and AMBOR30™ are registered trademarks of the American Financial Exchange (AFX). © Copyright, American Financial Exchange (AFX). All Rights Reserved.

Suggested Citation:

American Financial Exchange, 30-Day Moving Average AMERIBOR Benchmark Interest Rate [AMBOR30], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/AMBOR30, .

Release Tables

Historical Overnight AMERIBOR Unsecured Interest Rate

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