TMX Group Thanksgiving Holiday Market Closures

19459033 Toronto Stock Exchange, TSX Venture Exchange, TSX Alpha Exchange and Montréal Exchange will be closed on Monday, October 12, 2026 for the Thanksgiving vacation. 19659009 The Exchanges will re-open and resume routine trading on Tuesday, October 13, 2026. About TMX Group (TSX: X) TMX Group runs international markets, and develops digital neighborhoods and analytic options that assist in the financing, development and success of companies, traders and financiers. TMX Group’s crucial operations consist of Toronto Stock Exchange, TSX Venture Exchange, TSX Alpha Exchange, TMX Australia Exchange, The Canadian Depository for Securities, Montréal Exchange, Canadian Derivatives Clearing Corporation, TSX Trust, TMX Trayport, TMX Datalinx, TMX VettaFi and TMX Newsfile, which supply listing markets, trading markets, clearing centers, depository services, innovation options, information items and other services to the international monetary neighborhood. TMX Group is headquartered in Toronto and runs workplaces throughout North America (Montréal, Calgary, Vancouver and New York), in addition to in essential worldwide markets consisting of London, Singapore, Vienna and Sydney. To learn more about TMX Group, check out www.tmx.com. Follow TMX Group on X: @TMXGroup. To learn more, please contact: 19459030 Catherine Kee 19459030 Head of Media Relations 19459030 TMX Group 19459030 416-671-1704 19459030 To see the source variation of this news release, please see https://www.newsfilecorp.com/release/317059 19659014 Subject: Press release summary