October 2, 2025
TMX IP Notice 2025-098
TMX Information Processor
UPDATE: TMX IP Feed Change - Market On Open Amendments
Attention TMX IP Customers
Further to the TMX Information Processor notice 2025-091, the proposed Market on Open enhancements for each of the Toronto Stock Exchange ("TSX") and the TSX Venture Exchange ("TSXV") are scheduled to be implemented in our production environment on 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").
Please be aware that additional changes have been made to the CDF and CLS Specifications.
The latest updated/amended version of CDF (version 7.2.6) and CLS (version 5.2) specifications are now available on the TMX Webstore.
Regards,
TMX IP Team
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