March 17, 2025
TMX IP Notice 2025-006

TMX Group

TMX Information Processor

Telecommunications Service Issue Impacting TMX IP Nasdaq Data via TCF Site

Attention TMX Information Processor Clients

Please be aware that Nasdaq encountered a telecommunications service provider issue. As a result, Nasdaq Data has been removed from the CBBO and CBBO-P due to permanently lost messages at the Toronto site (TCF).

All other feeds are operating normally.

Feeds Affected: CDF -CHX, CDF-CX2, CBBO, CBBO-P, CDB

Site(s) Impacted: TCF

Customer Action:

Clients are advised not to packet arbitrate between the MCC and TCF sites and consume data from the MCC location on the affected feeds for the remainder of the day.