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 08, 2026 - 23:32 BST

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
May 9, 2026

No incidents reported today.

May 8, 2026
Completed - The scheduled maintenance has been completed.
May 8, 23:30 BST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
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
Resolved - This incident has been resolved.
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
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
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
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
May 7, 2026
Completed - The scheduled maintenance has been completed.
May 7, 18:35 BST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
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
Completed - The scheduled maintenance has been completed.
May 7, 17:20 BST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
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
Completed - The scheduled maintenance has been completed.
May 7, 11:00 BST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
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
May 6, 2026
Completed - The scheduled maintenance has been completed.
May 6, 11:55 BST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
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 5, 2026
Completed - The scheduled maintenance has been completed.
May 5, 18:50 BST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
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 4, 2026
Completed - The scheduled maintenance has been completed.
May 4, 11:00 BST
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
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
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
In progress - Scheduled maintenance is currently in progress. We will provide updates as necessary.
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 26, 2026

No incidents reported.

Apr 25, 2026

No incidents reported.