October 29, 2025
TMX IP Notice 2025-105
TMX Information Processor
FINAL REMINDER: TMX IP Feed Change - Market On Open Amendments
Attention TMX IP Customers
Further to the TMX Information Processor notice 2025-091, the TMX IP team will implement the proposed Market on Open enhancements for each of the Toronto Stock Exchange ("TSX") and the TSX Venture Exchange ("TSXV") in our production environment effective November 3, 2025.
The TSX has received regulatory approval from the Ontario Securities Commission ("OSC"). The TSX Venture has received regulatory approval from the Alberta Securities Commission ("ASC") and the British Columbia Securities Commission ("BCSC").
The updated CDF and CLS specifications are available on the TMX Webstore.
Regards,
TMX IP Team
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