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All Systems Operational
Scheduled Maintenance
Scheduled Systems Update May 18, 2026 16:30-17:30 BST
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.
Posted on May 04, 2026 - 20:56 BST
Posted on May 04, 2026 - 20:56 BST
Past Incidents
May 13, 2026
Completed -
The scheduled maintenance has been completed.
May 13, 11:40 BST
May 13, 11:40 BST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 13, 10:40 BST
May 13, 10:40 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.
May 13, 10:35 BST
May 13, 10:35 BST
May 12, 2026
No incidents reported.
May 11, 2026
Completed -
The scheduled maintenance has been completed.
May 11, 19:45 BST
May 11, 19:45 BST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 11, 18:45 BST
May 11, 18:45 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.
May 11, 18:42 BST
May 11, 18:42 BST
May 10, 2026
No incidents reported.
May 9, 2026
Resolved -
This incident has been resolved.
May 9, 19:19 BST
May 9, 19:19 BST
Investigating -
The Administrator reports the occurrence of a Calculation Failure for the index listed below.
Full Index Name: CF IoTeX-Dollar Spot Rate
Ticker: IOTXUSD_RTI
Date: 2026-05-08
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
May 8, 23:32 BST
Full Index Name: CF IoTeX-Dollar Spot Rate
Ticker: IOTXUSD_RTI
Date: 2026-05-08
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
May 8, 23:32 BST
Completed -
The scheduled maintenance has been completed.
May 9, 17:30 BST
May 9, 17:30 BST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 9, 16:30 BST
May 9, 16:30 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.
May 9, 16:25 BST
May 9, 16:25 BST
May 8, 2026
Completed -
The scheduled maintenance has been completed.
May 8, 23:30 BST
May 8, 23:30 BST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 8, 22:30 BST
May 8, 22:30 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.
May 8, 22:19 BST
May 8, 22:19 BST
Resolved -
This incident has been resolved.
May 8, 19:34 BST
May 8, 19:34 BST
Identified -
Issue Identified.
Underlying Order Book data from constituent exchanges is in breach of the Potentially Erroneous Data parameter of 10%.
The ONDOUSD_RTI index and downstream basket indices are currently not printing due to an ongoing issue with an underlying exchange data input. We continue to monitor the situation.
May 8, 18:06 BST
Underlying Order Book data from constituent exchanges is in breach of the Potentially Erroneous Data parameter of 10%.
The ONDOUSD_RTI index and downstream basket indices are currently not printing due to an ongoing issue with an underlying exchange data input. We continue to monitor the situation.
May 8, 18:06 BST
Investigating -
The Administrator reports the occurrence of a Calculation Failure for the indices listed below.
Full Index Names:
CME CF Ondo Finance-Dollar Index,
CF DeFi Composite Index (Modified Market Cap Weight) - London - Spot Rate - Sector,
CF Broad Cap Index (Free Float Market Cap Weight) - London - Spot Rate,
CF Broad Cap Index (Diversified Weight) - London - Spot Rate,
CF DeFi Composite Index (Modified Market Cap Weight) - London - Spot Rate
Tickers:
ONDOUSD_RTI,
CFSECDFMWLDN_RTI_TR,
CFFBCLDN_RTI_TR,
CFDBCLDN_RTI_TR,
CFDFMWLDN_RTI_TR
Date: May 08th 2026
Currently being investigated.
May 8, 17:15 BST
Full Index Names:
CME CF Ondo Finance-Dollar Index,
CF DeFi Composite Index (Modified Market Cap Weight) - London - Spot Rate - Sector,
CF Broad Cap Index (Free Float Market Cap Weight) - London - Spot Rate,
CF Broad Cap Index (Diversified Weight) - London - Spot Rate,
CF DeFi Composite Index (Modified Market Cap Weight) - London - Spot Rate
Tickers:
ONDOUSD_RTI,
CFSECDFMWLDN_RTI_TR,
CFFBCLDN_RTI_TR,
CFDBCLDN_RTI_TR,
CFDFMWLDN_RTI_TR
Date: May 08th 2026
Currently being investigated.
May 8, 17:15 BST
Resolved -
The Administrator reports the occurrence of a Calculation Failure for the index listed below.
Full Index Name: CF IoTeX-Dollar Spot Rate
Ticker: IOTXUSD_RTI
Date: 2026-05-08
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 confidentially by writing to complaints@cfbenchmarks.com.
May 8, 10:08 BST
Full Index Name: CF IoTeX-Dollar Spot Rate
Ticker: IOTXUSD_RTI
Date: 2026-05-08
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 confidentially by writing to complaints@cfbenchmarks.com.
May 8, 10:08 BST
Investigating -
The Administrator reports the occurrence of a Calculation Failure for the index listed below.
Full Index Name: CF IoTeX-Dollar Spot Rate
Ticker: IOTXUSD_RTI
Date: 2026-05-07
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.
May 8, 03:40 BST
Full Index Name: CF IoTeX-Dollar Spot Rate
Ticker: IOTXUSD_RTI
Date: 2026-05-07
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.
May 8, 03:40 BST
May 7, 2026
Completed -
The scheduled maintenance has been completed.
May 7, 18:35 BST
May 7, 18:35 BST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 7, 17:05 BST
May 7, 17:05 BST
Scheduled -
At this time a scheduled update to the CF Benchmarks system will begin. This update could result in the CME CF Real Time Indices and the CF Spot Rates being unavailable for a brief period.
Should index users have any question or queries regarding this announcement please contact info@cfbenchmarks.com
May 7, 17:01 BST
Should index users have any question or queries regarding this announcement please contact info@cfbenchmarks.com
May 7, 17:01 BST
Completed -
The scheduled maintenance has been completed.
May 7, 17:20 BST
May 7, 17:20 BST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 7, 16:20 BST
May 7, 16:20 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.
May 7, 16:13 BST
May 7, 16:13 BST
Completed -
The scheduled maintenance has been completed.
May 7, 11:00 BST
May 7, 11:00 BST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 7, 09:15 BST
May 7, 09:15 BST
Scheduled -
At this time a scheduled update to the CF Benchmarks system will begin. This update could result in the CME CF Real Time Indices and the CF Spot Rates being unavailable for a brief period.
Should index users have any question or queries regarding this announcement please contact info@cfbenchmarks.com
May 6, 13:15 BST
Should index users have any question or queries regarding this announcement please contact info@cfbenchmarks.com
May 6, 13:15 BST
May 6, 2026
Completed -
The scheduled maintenance has been completed.
May 6, 11:55 BST
May 6, 11:55 BST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 6, 10:55 BST
May 6, 10:55 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.
May 6, 10:51 BST
May 6, 10:51 BST
May 5, 2026
Completed -
The scheduled maintenance has been completed.
May 5, 18:50 BST
May 5, 18:50 BST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 5, 18:15 BST
May 5, 18:15 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.
May 5, 18:11 BST
May 5, 18:11 BST
May 4, 2026
Completed -
The scheduled maintenance has been completed.
May 4, 11:00 BST
May 4, 11:00 BST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 4, 10:00 BST
May 4, 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.
Apr 28, 16:27 BST
Apr 28, 16:27 BST
May 3, 2026
No incidents reported.
May 2, 2026
No incidents reported.
May 1, 2026
No incidents reported.
Apr 30, 2026
No incidents reported.
Apr 29, 2026
No incidents reported.