Federal Reserve Economic Data

Overnight Unsecured AMERIBOR Benchmark Interest Rate (AMERIBOR)

2025-12-15: 3.67039
Updated: Dec 16, 2025 7:03 AM CST
2025-12-15:  3.67039  
2025-12-12:  3.66713  
2025-12-11:  3.66854  
2025-12-10:  3.90184  
2025-12-09:  3.90000  
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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:

Data prior to June 17, 2019 is only available from Monday to Friday (excluding trading holidays).

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® is a registered trademark of the American Financial Exchange (AFX). © Copyright, American Financial Exchange (AFX). All Rights Reserved.

Suggested Citation:

American Financial Exchange, Overnight Unsecured AMERIBOR Benchmark Interest Rate [AMERIBOR], retrieved from FRED, Federal Reserve Bank of St. Louis; https://fred.stlouisfed.org/series/AMERIBOR, .

Release Tables

Historical Overnight AMERIBOR Unsecured Interest Rate

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