Addition of new Tick Table 5C (0.50) in all HSVF and OBF Multicast feeds

Pursuant to Advisory Notice A25-012 , Bourse de Montréal Inc. (the "Bourse") hereby informs its participants that a new Instrument Tick Table 5C (for a 0.50 Tick value) will be introduced to all versions of HSVF and OBF Multicast feeds in order to support the new listed product: Adjusted Interest Rate S&P/TSX 60 Total Return Index Futures ("AIR S&P/TSX 60 Total Return Index Futures"). The HSVF and OBF feed will begin broadcasting this new value for the trading session on September 26th 2025.

In preparation for the launch, the Bourse invites market participants and key stakeholders to test their systems. The new tick Table is present in GTE1 and GTE3 as of today August 19th 2025.

Additional information on the product which contains this tick increment in its contract specifications is available on the AIR S&P/TSX 60 Total Return Index Futures' landing page.

If you require new HSVF or OBF specifications guides with the new tick table added, please contact us at the address below