June 18, 2026Technical Notice 26-005

TMX Network Operations planned maintenance on Saturday, June 20, 2026

Please be advised that TMX Network Operations will be performing network maintenance on Saturday, June 20, 2026.

As a result, network connections to the TMX MCC COLO and MCC Demarc sites may be temporarily interrupted. Although physical links will remain active, clients may experience brief network interruptions and a temporary reset of the MCC COLO and/or MCC Demarc BGP peer(s) during the maintenance window.


Maintenance Window:

Saturday, June 20, 2026, from 07:00 AM ET to 1:00 PM ET

TMX Network will perform Internal network validation before and after the maintenance.

Please note there are no application changes to any TMX Products and Services.

If you have any questions or concerns, please contact: derivatives.operations@tmx.com

Derivatives Technical Operations
Toll-free: 1-877-588-8489
Local: 514-871-7872
Email: derivatives.operations@tmx.com

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