September 25, 2025
Ops Notice 2025-041

TMX Group

TMX Operational Notice

​TMX Network Maintenance Advisory - Saturday September 27, 2025

Please be advised that TMX Network Operations will be conducting network maintenance work on Saturday, September 27, 2025. As a result, your network connection to TMX may be temporarily interrupted, and your BGP (Border Gateway Protocol) peer may be reset. TMX teams will perform internal network validation checks before and after the maintenance. Please note there are no application changes.

Maintenance Window:

Saturday September 27, 2025 from 07:00 ET to 15:00 ET.