All Systems Operational

Scheduled Maintenance

Scheduled Systems Update Oct 26, 2026 10:00-11:00 GMT

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 Oct 23, 2026 - 13:13 BST

Oct 25, 2026

No incidents reported today.

Oct 24, 2026

Resolved - This incident has been resolved. We have republished yesterdays value for the BVXS and we will not republish any missing values for BVX.
Oct 24, 16:17 BST
Update - We are continuing to investigate this issue.
Oct 24, 16:16 BST
Investigating - 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: OCT 24th 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 OCT 23th 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.

Oct 24, 16:06 BST

Oct 23, 2026

No incidents reported.

Oct 22, 2026

Completed - The scheduled maintenance has been completed.
Oct 22, 13:19 BST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Oct 22, 11:19 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.
Oct 22, 11:18 BST
Completed - The scheduled maintenance has been completed.
Oct 22, 11:00 BST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Oct 22, 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.
Oct 21, 17:02 BST

Oct 21, 2026

Completed - The scheduled maintenance has been completed.
Oct 21, 12:00 BST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Oct 21, 10:00 BST
Scheduled - We'll be performing planned maintenance to improve the platform. No impact is expected.

Should index users have any question or queries regarding this announcement please contact info@cfbenchmarks.com

Oct 21, 09:59 BST

Oct 20, 2026

Completed - The scheduled maintenance has been completed.
Oct 20, 12:00 BST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Oct 20, 09:15 BST
Scheduled - At this time a scheduled update to the CF Benchmarks system will begin. We'll be performing planned infrastructure maintenance to improve platform security and resilience. No impact is expected.

Should index users have any question or queries regarding this announcement please contact info@cfbenchmarks.com

Oct 16, 10:37 BST

Oct 19, 2026

Completed - The scheduled maintenance has been completed.
Oct 19, 11:00 BST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Oct 19, 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.
Oct 12, 18:08 BST

Oct 18, 2026

No incidents reported.

Oct 17, 2026

No incidents reported.

Oct 16, 2026

Resolved - This incident has been resolved.
Oct 16, 22:25 BST
Update - We are continuing to investigate this issue.
Oct 16, 21:39 BST
Investigating - The Administrator is currently working on resolving delayed publication of the CFCMBTCF_BTC, CFCMETHF_ETH, and CFCMEBEF_BE

Date: 16 OCT 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.

Oct 16, 21:32 BST
Completed - The scheduled maintenance has been completed.
Oct 16, 13:26 BST
Verifying - Verification is currently underway for the maintenance items.
Oct 16, 13:18 BST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
Oct 16, 13:05 BST
Scheduled - We will be carrying out scheduled maintenance on a back-end system during this window. We do not expect any downtime or impact on index publication or data delivery.
Oct 16, 12:06 BST

Oct 15, 2026

No incidents reported.

Oct 14, 2026

No incidents reported.

Oct 13, 2026

No incidents reported.

Oct 12, 2026

No incidents reported.

Oct 11, 2026

No incidents reported.