Toronto Stock Exchange, TSX Venture Exchange, Montreal Exchange, TMX Select and Alpha Closed for Victoria Day

May 11, 2015 (TORONTO) – Toronto Stock Exchange, TSX Venture Exchange, Montreal Exchange, TMX Select and Alpha will be closed on Monday, May 18, 2015 for the Victoria Day holiday. NGX will remain open for regular trading.

The Exchanges will re-open for regular trading on Tuesday, May 19, 2015.

About TMX Group (TSX: X)

TMX Group's key subsidiaries operate cash and derivative markets and clearinghouses for multiple asset classes including equities, fixed income and energy. Toronto Stock Exchange, TSX Venture Exchange, TMX Select, Alpha, The Canadian Depository for Securities, Montréal Exchange, Canadian Derivatives Clearing Corporation, NGX, BOX Options Exchange, Shorcan, Shorcan Energy Brokers, Equicom and other TMX Group companies provide listing markets, trading markets, clearing facilities, depository services, data products and other services to the global financial community. TMX Group is headquartered in Toronto and operates offices across Canada (Montreal, Calgary and Vancouver), in key U.S. markets (New York, Houston, Boston and Chicago) as well as in London, Beijing and Sydney. For more information about TMX Group, visit our website at http://www.tmx.com. Follow TMX Group on Twitter at https://twitter.com/tmxgroup.

For more information please contact:

Mathieu Labrèche
Manager, Corporate Communications and Public Affairs
TMX Group
416-947-4474
mathieu.labreche@tmx.com