March 3, 2025
TMX IP Notice 2025-043

TMX Group

TMX Information Processor

Technical Issue Impacting CBOE NEO Data via MCC Site

Technical Issue Impacting CBOE NEO Data via MCC Site

Attention TMX Information Processor Clients

Please be aware that TMX IP experienced missed messages on the CBOE CDF- NEO-L P3 (N- SZZZZ) and CDF- NEO-L P4 (T - ZZZZZ) feeds from the MCC (Markham) location.

Clients are advised to consume CDF-NEO-L P3 and CDF-NEO-L P4 data from the Toronto (TCF) location.

Feeds Affected: CDF-NEO-L P3, CDF-NEO-L P4

Site(s) Impacted: MCC

Customer Action:

Clients are advised to not packet arbitrate CDF-NEO-L P3 and CDF-NEO-L P4 Data between the MCC and TCF sites for the remainder of the day. We are currently investigating and will provide an update when available.