Ms. Catherine Kee reports

TMX GROUP THANKSGIVING HOLIDAY MARKET CLOSURES

The Toronto Stock Exchange, TSX Venture Exchange, TSX Alpha Exchange and Montreal Exchange will be closed on Monday, Oct. 12, 2026, for the Thanksgiving holiday.

The exchanges will reopen and resume regular trading on Tuesday, Oct. 13, 2026.

About TMX Group Ltd.

TMX Group operates global markets, and builds digital communities and analytic solutions that facilitate the financing, growth and success of businesses, traders and investors. TMX Group's key operations include Toronto Stock Exchange, TSX Venture Exchange, TSX Alpha Exchange, TMX Australia Exchange, The Canadian Depository for Securities, Montreal Exchange, Canadian Derivatives Clearing Corp., TSX Trust, TMX Trayport, TMX Datalinx, TMX VettaFi and TMX Newsfile, which provide listing markets, trading markets, clearing facilities, depository services, technology solutions, data products and other services to the global financial community. TMX Group is headquartered in Toronto and operates offices across North America (Montreal, Calgary, Vancouver and New York), as well as in key international markets, including London, Singapore, Vienna and Sydney.