October 22, 2025Advisory Notice A25-018

Holiday Network Freeze

Please be advised that TMX Operations will be entering a network change freeze. This is in effect from Thursday, December 18, 2025 at 2PM ET until Tuesday, January 6, 2026 at 2PM ET (inclusively).

During the freeze period there will be no under-floor access, circuit installs or network access changes to any of our services.

TMX Service Request Forms properly filled out and submitted during the change freeze will be processed and implemented in the order in which they were received after the change freeze has ended.

If you require additional information regarding this notice, please contact us at the address below.

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

Capital Formation

Markets

Post-Trade

CDCC
CDS

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