March 19, 2026
TMX IP Notice 2026-043

TMX Group

TMX Information Processor

Technical Issue Impacting TMX IP CDF-TSX (M-S) via TCF and MCC site

Attention TMX Information Processor Clients

Please be aware that TMX IP experienced a technical issue affecting CDF-TSX (symbols M-S) at the Toronto (TCF) location and Markham (MCC) location.

As a result, CDF-TSX (M-S) has been removed from the CBBO and CBBO-P due to permanently missed messages at the TCF and MCC location.

All other feeds from the MCC and TCF locations are operating normally.

Feeds Affected: CDF-TSX (symbols M-S) CBBO, CBBO-P, CDB, CLS

Site(s) Impacted: TCF, MCC