Montréal Exchange

Global cloud / infrastructure

Aliases / services: Montréal Exchange / Bourse de Montréal Inc. / Bourse de Montréal / STTRF / モントリオール取引所
Official website: https://www.m-x.ca/

Each response applies only to its stated service scope. “Not listed” does not mean unpatched or unaffected.

Response status by service

Listed services and systems

Response status: STTRF precautionary shutdown; alternative reporting
Response information checked: 2026-10-25 Rechecked: 2026-10-27

Bourse de Montréal Inc., operator of the STTRF trade-reporting portal.

The exchange announced STTRF suspension from October 23 at 17:00 in response to PHP vulnerabilities. Block-trade and EFRP reporting use an alternative process.

This recheck could not revalidate all listed information against current official sources. The previous verification date is retained. Check official notices or support for current availability and required action.

What users should do

Request the required reporting form from Market Operations at monitoring@tmx.com or 514-871-7871; monitor official restoration notices.

Official service URL

https://www.m-x.ca/

Source URLs

PHP2Shell response and scopehttps://www.m-x.ca/en/resources/notices/advisory-notices?id=133Response evidence
Operating entityhttps://www.m-x.ca/fr/contactService and operation documentation

Related official sources

PHP2Shell response and scopeOfficial notice
Operating entityOfficial information directory