February 3, 2026
TMX IP Notice 2026-018
TMX Information Processor
Technical Issue Impacting TMX IP CDF-TSX MCC and TCF
Attention TMX Information Processor Clients
Please be aware that TMX IP experienced a technical issue affecting CDF-TSX (symbols A-D and M-S) at the Markham (MCC) location and CDF-TSX (symbols M-S) at the Toronto (TCF) location.
As a result, CDF-TSX (A-D, M-S) MCC and CDF-TSX (M-S) TCF 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 A-D, M-S) MCC, CDF-TSX (symbols M-S) TCF, CBBO, CBBO-P, CDB, CLS
Site(s) Impacted: MCC, TCF