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.
Jul 31, 2026 - 17:35 BST
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.
Jul 31, 2026 - 17:35 BST
Past Incidents
Jul 31, 2026
Resolved -
This incident has been resolved.
Jul 31, 14:16 BST
Jul 31, 14:16 BST
Identified -
The Issue has been identified as poor market conditions.
Low Liquidity has led to large spreads and infrequently updated order books on constituent exchanges, causing the calculation failures.
The Index UMAUSD_RTI is currently printing however the administrator is still observing poor market conditions. Hence this Incident will remain open until market conditions settle or a long term solution is reached.
Jul 31, 11:04 BST
Low Liquidity has led to large spreads and infrequently updated order books on constituent exchanges, causing the calculation failures.
The Index UMAUSD_RTI is currently printing however the administrator is still observing poor market conditions. Hence this Incident will remain open until market conditions settle or a long term solution is reached.
Jul 31, 11:04 BST
Investigating -
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 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.
Jul 31, 10:14 BST
Full Index Name: CF UMA-Dollar Spot Rate
Ticker: UMAUSD_RTI
Date: 31-July-2026
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.
Jul 31, 10:14 BST
Resolved -
This incident has been resolved.
Jul 31, 07:18 BST
Jul 31, 07:18 BST
Investigating -
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 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.
Jul 31, 07:16 BST
Full Index Name: CF UMA-Dollar Spot Rate
Ticker: UMAUSD_RTI
Date: 31-July-2026
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.
Jul 31, 07:16 BST
Resolved -
This incident has been resolved.
Jul 31, 02:00 BST
Jul 31, 02:00 BST
Investigating -
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: 2026-07-31
In accordance with the Administrators Contingency Calculation Rules the Index Price for that Calculation Day will not be recalculated for the period of missing values.
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
Jul 31, 01:59 BST
Full Index Name: CF UMA-Dollar Spot Rate
Ticker: UMAUSD_RTI
Date: 2026-07-31
In accordance with the Administrators Contingency Calculation Rules the Index Price for that Calculation Day will not be recalculated for the period of missing values.
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
Jul 31, 01:59 BST
Jul 30, 2026
No incidents reported.
Jul 29, 2026
No incidents reported.
Jul 28, 2026
Resolved -
The Administrator reports the occurrence of a Calculation Failure for the index listed below.
Full Index Name: CF Rarible-Dollar Settlement Price
Index Ticker: RARIUSD_RR
Date: 28th July 2026
In accordance with the Administrators Contingency Calculation Rules the Index Price for that Calculation Day is given by the Index Price for the previous Calculation Day: Monday, July 27th, 2026.
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.
Jul 28, 16:27 BST
Full Index Name: CF Rarible-Dollar Settlement Price
Index Ticker: RARIUSD_RR
Date: 28th July 2026
In accordance with the Administrators Contingency Calculation Rules the Index Price for that Calculation Day is given by the Index Price for the previous Calculation Day: Monday, July 27th, 2026.
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.
Jul 28, 16:27 BST
Investigating -
The Administrator is currently working on resolving delayed publication of the CF Rarible-Dollar Settlement Price
Full Index Name: CF Rarible-Dollar Settlement Price
Index Ticker: RARIUSD_RR
Date: 28th July 2026
Delayed Publication (INVESTIGATING)
Questions or queries regarding this process and decision should be directed to info@cfbenchmarks.com.
Complaints regarding this process and decision may be made confidentially by writing to complaints@cfbenchmarks.com.
Jul 28, 16:09 BST
Full Index Name: CF Rarible-Dollar Settlement Price
Index Ticker: RARIUSD_RR
Date: 28th July 2026
Delayed Publication (INVESTIGATING)
Questions or queries regarding this process and decision should be directed to info@cfbenchmarks.com.
Complaints regarding this process and decision may be made confidentially by writing to complaints@cfbenchmarks.com.
Jul 28, 16:09 BST
Jul 27, 2026
Completed -
The scheduled maintenance has been completed.
Jul 27, 12:53 BST
Jul 27, 12:53 BST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jul 27, 10:00 BST
Jul 27, 10:00 BST
Scheduled -
We will be undergoing scheduled maintenance during this time. We do not expect any downtime. Websockets may be disconnected with immediate reconnection during the deployment period.
Jul 20, 20:54 BST
Jul 20, 20:54 BST
Jul 26, 2026
Resolved -
The Administrator reports the occurrence of a Calculation Failure for the index listed below.
Full Index Name: CF Rarible-Dollar Settlement Price
Ticker: RARIUSD_RR
Date: 26-July-2026 at 16:00:00 London Time
In accordance with the Administrators Contingency Calculation Rules the Index Price for that Calculation Day is given by the Index Price for the previous Calculation Day Saturday, July 25th, 2026.
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.
Jul 26, 16:59 BST
Full Index Name: CF Rarible-Dollar Settlement Price
Ticker: RARIUSD_RR
Date: 26-July-2026 at 16:00:00 London Time
In accordance with the Administrators Contingency Calculation Rules the Index Price for that Calculation Day is given by the Index Price for the previous Calculation Day Saturday, July 25th, 2026.
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.
Jul 26, 16:59 BST
Investigating -
Full Index Name: CF Rarible-Dollar Settlement Price
Ticker: RARIUSD_RR
Date & Time: 26-July-2026 at 16:00:00 London Time
The Administrator is investigating the delayed calculation and publication of the Index.
Questions or queries regarding this process and decision should be directed to info@cfbenchmarks.com.
Complaints regarding this process and decision may be made confidentially by writing to complaints@cfbenchmarks.com.
Jul 26, 16:28 BST
Ticker: RARIUSD_RR
Date & Time: 26-July-2026 at 16:00:00 London Time
The Administrator is investigating the delayed calculation and publication of the Index.
Questions or queries regarding this process and decision should be directed to info@cfbenchmarks.com.
Complaints regarding this process and decision may be made confidentially by writing to complaints@cfbenchmarks.com.
Jul 26, 16:28 BST
Jul 25, 2026
No incidents reported.
Jul 24, 2026
No incidents reported.
Jul 23, 2026
No incidents reported.
Jul 22, 2026
No incidents reported.
Jul 21, 2026
No incidents reported.
Jul 20, 2026
Resolved -
This incident has been resolved.
Jul 20, 17:16 BST
Jul 20, 17:16 BST
Investigating -
The Administrator reports the occurrence of a Calculation Failure for the index listed below.
Full Index Name: TrueFi - Dollar Market Price
Ticker: U_TRUUSD_RTI
Date: 20-July-2026
The issue has been identified as diverging mid prices across the constituent exchanges of the index, such that all constituent exchanges breached the applicable Potentially Erroneous Data (PED) Parameter threshold. As a result, all constituent exchanges were excluded from the calculation under the methodology’s Potentially Erroneous Data rules, resulting in an Index Price calculation failure.
The occurrence of any Index Price calculation failure is reported to the 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.
Jul 20, 17:16 BST
Full Index Name: TrueFi - Dollar Market Price
Ticker: U_TRUUSD_RTI
Date: 20-July-2026
The issue has been identified as diverging mid prices across the constituent exchanges of the index, such that all constituent exchanges breached the applicable Potentially Erroneous Data (PED) Parameter threshold. As a result, all constituent exchanges were excluded from the calculation under the methodology’s Potentially Erroneous Data rules, resulting in an Index Price calculation failure.
The occurrence of any Index Price calculation failure is reported to the 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.
Jul 20, 17:16 BST
Completed -
The scheduled maintenance has been completed.
Jul 20, 13:00 BST
Jul 20, 13:00 BST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jul 20, 12:00 BST
Jul 20, 12:00 BST
Scheduled -
We will be undergoing scheduled maintenance during this time. We do not expect any downtime. Websockets may be disconnected with immediate reconnection during the deployment period.
Jul 17, 22:48 BST
Jul 17, 22:48 BST
Jul 19, 2026
Resolved -
This incident has been resolved.
Jul 19, 23:34 BST
Jul 19, 23:34 BST
Identified -
The Issue has been identified:
All Constituent Exchanges have been removed from the calculation due to breaching the Potentially Erroneous Data Parameter. The index will only begin to print again when Constituent Exchanges re-align.
The Administrator will continue to monitor the incident.
Jul 19, 20:37 BST
All Constituent Exchanges have been removed from the calculation due to breaching the Potentially Erroneous Data Parameter. The index will only begin to print again when Constituent Exchanges re-align.
The Administrator will continue to monitor the incident.
Jul 19, 20:37 BST
Investigating -
The Administrator reports the occurrence of a Calculation Failure for the index listed below.
Full Index Name: CF Bonk-Dollar Spot Rate
Ticker: BONKUSD_RTI
Date: 19-July-2026 - 19:17 UTC
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.
Jul 19, 20:36 BST
Full Index Name: CF Bonk-Dollar Spot Rate
Ticker: BONKUSD_RTI
Date: 19-July-2026 - 19:17 UTC
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.
Jul 19, 20:36 BST
Resolved -
The Administrator reports the occurrence of a Calculation Failure for the index listed below.
Full Index Name: CF Dai-Dollar Settlement Price
Ticker: DAIUSD_RR
Date: 19-July-2026
In accordance with the Administrators Contingency Calculation Rules the Index Price for that Calculation Day is given by the Index Price for the previous Calculation Day Saturday, July 18th, 2026.
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.
Jul 19, 16:14 BST
Full Index Name: CF Dai-Dollar Settlement Price
Ticker: DAIUSD_RR
Date: 19-July-2026
In accordance with the Administrators Contingency Calculation Rules the Index Price for that Calculation Day is given by the Index Price for the previous Calculation Day Saturday, July 18th, 2026.
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.
Jul 19, 16:14 BST
Resolved -
This incident has been resolved.
Jul 19, 13:11 BST
Jul 19, 13:11 BST
Investigating -
The Administrator reports the occurrence of a Calculation Failure for the index listed below.
Full Index Name: TrueFi - Dollar Market Price
Ticker: U_TRUUSD_RTI
Date: 19-July-2026
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.
Jul 19, 13:03 BST
Full Index Name: TrueFi - Dollar Market Price
Ticker: U_TRUUSD_RTI
Date: 19-July-2026
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.
Jul 19, 13:03 BST
Resolved -
This incident has been resolved.
Jul 19, 12:44 BST
Jul 19, 12:44 BST
Monitoring -
All Constituent Exchanges continue to breach the Potentially Erroneous Data Parameter.
The Administrator will continue to monitor the incident.
Jul 19, 10:32 BST
The Administrator will continue to monitor the incident.
Jul 19, 10:32 BST
Identified -
The Issue has been identified:
All Constituent Exchanges have been removed from the calculation due to breaching the Potentially Erroneous Data Parameter. The index will only begin to print again when Constituent Exchanges re-align.
The Administrator will continue to monitor the incident.
Jul 19, 08:59 BST
All Constituent Exchanges have been removed from the calculation due to breaching the Potentially Erroneous Data Parameter. The index will only begin to print again when Constituent Exchanges re-align.
The Administrator will continue to monitor the incident.
Jul 19, 08:59 BST
Investigating -
The Administrator reports the occurrence of a Calculation Failure for the index listed below.
Full Index Name: CF Bonk-Dollar Spot Rate
Ticker: BONKUSD_RTI
Date: 19-July-2026
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.
Jul 19, 08:28 BST
Full Index Name: CF Bonk-Dollar Spot Rate
Ticker: BONKUSD_RTI
Date: 19-July-2026
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.
Jul 19, 08:28 BST
Jul 18, 2026
No incidents reported.
Jul 17, 2026
Completed -
The scheduled maintenance has been completed.
Jul 17, 13:30 BST
Jul 17, 13:30 BST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jul 17, 12:30 BST
Jul 17, 12:30 BST
Scheduled -
We will be undergoing scheduled maintenance during this time. We do not expect any downtime. Websockets may be disconnected with immediate reconnection during the deployment period.
Jul 17, 12:06 BST
Jul 17, 12:06 BST