January 26, 2026
TMX IP Notice 2026-004
TMX Information Processor
Technical Issue Impacting TMX IP CDF-TSX 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 A-D) at the Toronto (TCF) location and CDF-TSX (symbols M-S) at the Markham (MCC) location.
As a result, CDF-TSX (A-D) in Toronto and CDF-TSX (M-S) data in 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 A-D) TCF, CDF-TSX (symbols M-S) MCC, CBBO, CBBO-P, CDB, CLS
Site(s) Impacted: MCC, TCF
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