Ongoing CALCULATION FAILURE of CF UMA-Dollar Spot Rate

Incident Report for CF Benchmarks

Monitoring

The Administrator reports the occurrence of a Calculation Failure for the index listed below.

Full Index Name: CF UMA-Dollar Spot Rate

Ticker: UMAUSD_RTI

Date: 31-July-2026

The calculation failure occurred because all Constituent Exchanges were continuing to breach the Potentially Erroneous Data Parameter. Publication will resume once the Constituent Exchanges realign.

The occurrence of any Index Price calculation failure is reported to an applicable Oversight Organ.

Questions or queries regarding this process and decision should be directed to info@cfbenchmarks.com.

Any complaints regarding this process and decision can be made confidentially by writing to complaints@cfbenchmarks.com.

Posted Jul 31, 2026 - 17:35 BST