CALCULATION FAILURE of CF IoTeX-Dollar Spot Rate
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.
Jun 08, 2026 - 13:14 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: 08-Jun-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.
Jun 08, 2026 - 13:01 BST

Scheduled Maintenance

Scheduled Maintenance Jun 9, 2026 09:15-11:15 BST

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
Posted on Jun 08, 2026 - 15:33 BST
Jun 8, 2026
CALCULATION FAILURE of Yooldo Games - Dollar Market Price
Resolved - This incident has been resolved.
Jun 8, 13:59 BST
Identified - The Issue has been identified as:

All contributing markets have been removed from the calculation due to breaching the Potentially Erroneous Data Parameter. The index will only begin to print again when contributing markets re-align.
Jun 8, 11:09 BST
Investigating - The Administrator reports the occurrence of a Calculation Failure for the index listed below.

Full Index Name: Yooldo Games - Dollar Market Price

Ticker: U_ESPORTSUSD_RTI

Date: 08-Jun-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.
Jun 8, 10:36 BST
Scheduled Systems Update
Completed - The scheduled maintenance has been completed.
Jun 8, 11:00 BST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jun 8, 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.
Jun 4, 08:35 BST
Jun 7, 2026
CALCULATION FAILURE of Strategy xStock - Dollar Market Price
Resolved - This incident has been resolved.
Jun 7, 09:43 BST
Monitoring - The Administrator reports the occurrence of a Calculation Failure for the index listed below.

Full Index Name: Strategy xStock - Dollar Market Price

Ticker: X_MSTRXUSD_RTI

Date: 7-June-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.
Jun 7, 06:44 BST
Jun 6, 2026

No incidents reported.

Jun 5, 2026

No incidents reported.

Jun 4, 2026
Scheduled Systems Update
Completed - The scheduled maintenance has been completed.
Jun 4, 17:20 BST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jun 4, 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.
Jun 4, 13:49 BST
Jun 3, 2026

No incidents reported.

Jun 2, 2026
Scheduled maintenance
Completed - The scheduled maintenance has been completed.
Jun 2, 18:41 BST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Jun 2, 18:03 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.
Jun 2, 18:02 BST
Jun 1, 2026
Delay in Calculating of CF Rolling CME Bitcoin Futures, CF Rolling CME Ether Futures, and CF Rolling CME Bitcoin Ether Basket Futures Index
Resolved - This incident has been resolved.
Jun 1, 22:43 BST
Investigating - The Administrator is currently working on resolving delayed publication of the CF Rolling CME Bitcoin Futures, CF Rolling CME Ether Futures, and CF Rolling CME Bitcoin Ether Basket Futures Index.

Full Index Name: CF Rolling CME Bitcoin Futures, CF Rolling CME Ether Futures, and CF Rolling CME Bitcoin Ether Basket Futures Index

Date: 01 June 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.
Jun 1, 21:36 BST
May 31, 2026

No incidents reported.

May 30, 2026
CALCULATION FAILURE of BVX and BVXS
Resolved - The Administrator reports the occurrence of a Calculation Failure for the index listed below.

Full Index Name: CME CF Bitcoin Volatility Index - Real Time and CME CF Bitcoin Volatility Index - Settlement Price

Ticker: BVXS and BVX

Date: May 30th 2026

In regards to the CME CF Bitcoin Volatility Index - Settlement Price, 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 May 29th 2026.

In regards to the CME CF Bitcoin Volatility Index - Real Time there will be no restatement of Index price during the downtime period.

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 30, 22:41 BST
CALCULATION FAILURE of RARIUSD_RR
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: May 30th 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 May 29th 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.
May 30, 17:28 BST
May 29, 2026
CALCULATION FAILURE of Yooldo Games - Dollar Market Price
Resolved - This incident has been resolved.
May 29, 11:55 BST
Identified - The Issue has been identified as diverging mid prices across the constituent exchanges of Yooldo Games - Dollar Market Price, such that all constituent exchanges breach the 25% Potentially Erroneous Data Parameter.
May 29, 08:31 BST
Investigating - The Administrator reports the occurrence of a Calculation Failure for the index listed below.

Full Index Name: Yooldo Games - Dollar Market Price

Ticker: U_ESPORTSUSD_RTI

Date: 29-May-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.
May 29, 07:22 BST
May 28, 2026

No incidents reported.

May 27, 2026

No incidents reported.

May 26, 2026
Scheduled Systems Update
Completed - The scheduled maintenance has been completed.
May 26, 02:00 BST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
May 26, 01:00 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.
May 25, 18:52 BST
May 25, 2026
Currently investigating multiple Xstock indicies
Resolved - This incident has been resolved.
May 25, 17:08 BST
Investigating - We are aware of an issue currently affecting multiple of our Xstock indicies. We are investigating the issue.
May 25, 16:38 BST
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