August 31, 2026
Equities Notice 2026-021

TMX Group

TMX Equity Trading Notice

Upcoming Changes to Buy-In Schedule

TMX Equities would like to inform Participants of upcoming changes to the daily Buy-In Schedule (the "Buy-In Schedule") on each of the Toronto Stock Exchange ("TSX") and TSX Venture Exchange ("TSXV"), effective September 14, 2026.

These changes are being made in response to a request from the Canadian Depository for Securities ("CDS") to revise the timing of the Buy-In Schedule.

Amendments to each of the TSX and TSXV Rule Books related to the Buy-In Schedule will become effective September 14, 2026. The Notice of Housekeeping Amendments for each of TSX and TSXV can be found here.

Summary of Amendments to the Buy-In Schedule

The daily Buy-In cut-off and execution time will be 2:30 PM ET (previously 3:00 PM ET).

Notification of Buy-In executions to issuing Participants and CDS will occur by 3:00 PM ET (previously 3:30 PM ET).

The table below provides the updated daily timeline and procedural workflow for Buy-Ins on TSX and TSXV that will become effective on September 14, 2026:

TIME (ET) Procedures
12:30 PM (1st Cycle) TSX/TSXV receives and posts the preliminary Buy-In list. POs / Members have the opportunity to provide liquidity by submitting Buy-In orders.
2:00 PM (2nd Cycle) TSX/TSXV receives and posts the final Buy-In list. This list identifies the remaining securities that still need to be delivered.
2:30 PM (Cut-off) - Previously 3:00 PM Cut-off for accepting, cancelling, or extending Buy-In orders. Uncancelled Buy-Ins are executed by TSX and TSXV at this time for same-day cash delivery.


For more information regarding this notice, please contact TMX Equities Operations.