March 13, 2023
TMX IP Notice 2023-027
TMX Information Processor
Technical Issue Impacting TMX IP Data - CDF-CX2 & CBBO via MCC Site
Technical Issue Impacting TMX IP Data - CDF-CX2 & CBBO via MCC Site
Attention TMX Information Processor Clients
Please be aware that TMX IP experienced permanently missed messages on the CDF-CX2 at Markham (MCC). As a result, CX2 Data has been removed from the CBBO at MCC only. Clients are advised to use CBBO data from Toronto (TCF) for the remainder of the day.
Feeds Affected: CDF-CX2, CBBO
Site(s) Impacted: MCC
Customer Action:
Clients are advised to not packet arbitrate CDF-CX2 between the MCC and TCF sites for the remainder of the day.
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