May 19, 2026
TMX IP Notice 2026-071

TMX Group

TMX Information Processor

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

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) and Markham (MCC) locations.

As a result, CDF-TSX (symbols M-S) data in Toronto and Markham have been removed from the CBBO and CBBO-P due to permanently missed messages.

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: MCC, TCF