October 1, 2026
TMX IP Notice 2026-102

TMX Group

TMX Information Processor

UPDATE: TMX IP issue impacting CIX data in CBBO-A1 and A2 feeds via MCC and TCF site

Attention TMX Information Processor Clients

Further to TMX IP Notice 2026-101, please be advised that the TMX IP team has successfully implemented a permanent solution to the Toronto (TCF) site.

As a result, the CIX quotes will be included from the TCF site. However, they will remain excluded from the Markham (MCC) CBBO-A1 and CBBO-A2 feeds today.

The TMX IP team expects to implement the fix to the MCC site tonight after market close effective for tomorrow October 2, 2026.

Feeds affected: CBBO-A1, CBBO-A2

Location: MCC