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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 8, 2026
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.
Apr 28, 2026
No incidents reported.
Apr 27, 2026
Completed -
The scheduled maintenance has been completed.
Apr 27, 17:30 BST
Apr 27, 17:30 BST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 27, 16:30 BST
Apr 27, 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.
Apr 24, 21:16 BST
Apr 24, 21:16 BST
Apr 26, 2026
No incidents reported.
Apr 25, 2026
No incidents reported.
Apr 24, 2026
Resolved -
All systems are operating as normal.
For informational purposes only, the following supplementary price indications are available for the affected period, derived from available data sources. These do not constitute a restatement of or republication of any affected indices.
https://docs.cfbenchmarks.com/April_24th_RTI_Results.xlsx
Apr 24, 21:48 BST
For informational purposes only, the following supplementary price indications are available for the affected period, derived from available data sources. These do not constitute a restatement of or republication of any affected indices.
https://docs.cfbenchmarks.com/April_24th_RTI_Results.xlsx
Apr 24, 21:48 BST
Update -
We continue to monitor the situation, with no further issues detected. The affected index families were:
- CF Capitalization Series Spot Rates
- CF Classification Series Spot Rates
- CF Spot Rates
- CME CF Real Time Indices
- Nasdaq Series Crypto Index Reference Price Indices
- Token Market Price Benchmark Index Family Indices
Additionally, the CME CF Bitcoin Volatility Index Index Real Time was also affected during the incident.
Apr 24, 20:11 BST
- CF Capitalization Series Spot Rates
- CF Classification Series Spot Rates
- CF Spot Rates
- CME CF Real Time Indices
- Nasdaq Series Crypto Index Reference Price Indices
- Token Market Price Benchmark Index Family Indices
Additionally, the CME CF Bitcoin Volatility Index Index Real Time was also affected during the incident.
Apr 24, 20:11 BST
Monitoring -
The platform is back up now. We are monitoring the situation.
Apr 24, 19:10 BST
Apr 24, 19:10 BST
Investigating -
We are currently investigating issues on the CF Benchmarks Platform
Apr 24, 18:49 BST
Apr 24, 18:49 BST
Completed -
The scheduled maintenance has been completed.
Apr 24, 18:30 BST
Apr 24, 18:30 BST
In progress -
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Apr 24, 17:30 BST
Apr 24, 17:30 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.
Apr 24, 14:59 BST
Apr 24, 14:59 BST