January 21, 2025
TMX IP Notice 2025-007

TMX Group

TMX Information Processor

Update: TMX IP Feed Change - CBOE Migration

Change to TMX IP Specification Files

Further to the notice 2025-004, please note that additional changes have been added to the TMX IP feeds for CBOE Migration.

CDF specification updates:

Section 5.5 – Added a note for the connection between SubStockStatus and StockStatus

Section 5.10 – Added [PairedVolume] to business content

Section 8 – Added Tag 361 for SubStockStatus

Section 9 – Added Tag 361 for SubStockStatus

CDF PSSA:

Change to CDF-NEO retransmission services IP addresses - Updated IP addresses are now reflected in version 4.7.1 section 4.3, which is now available TMX Webstore.

Weekend Test Plan

CBOE will be having a test weekend on Saturday, January 25, 2025. TMX IP team intends to participate in the CBOE Migration test by publishing CBOE NEO data on the new CDF-NEO feeds. Clients are advised to test connectivity to the four CDF-AEQ feed splits using the new multicast IP addresses and corresponding symbol ranges only at the Toronto (TCF) location.

Regards,

TMX IP Team