October 22, 2025
TMX IP Notice 2025-101
TMX Information Processor
Technical Issue Impacting TMX IP CDF-LYX from TCF Site
Attention TMX Information Processor Clients
Please be aware that TMX IP experienced a refresh on CDF-LYX at the Toronto (TCF) location. As the refresh was successful, clients consuming CDF-LYX from one site, or consuming from both sites and not packet arbitrating, would not be impacted.
All feeds from the Markham (MCC) location are unaffected.
Feeds Affected: CDF-LYX
Site(s) Impacted: TCF
Customer Action: Clients are advised to not packet arbitrate CDF-LYX between MCC and TCF sites for the remainder of the day.
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