October 3, 2025
Ops Notice 2025-042
TMX Operational Notice
Production - Decryption Key Expiry and Rollover
Broadcast Feed (TBF/TRF, CBF/VRF, ABF/ARF) recipients are advised that current Decryption Keys (DK) in the PRODUCTION environment expire at the close of business on Thursday, October 16, 2025. New keys will take effect on Friday, October 17, 2025.
Production Decryption Keys are now available for approved recipients to view and download on the TMX Axis Client Portal during the rollover period.
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