TMX Group Civic Holiday Market Closures

July 23, 2015 (TORONTO) – Toronto Stock Exchange, TSX Venture Exchange, TMX Select, Alpha and Montreal Exchange will be closed on Monday, August 3, 2015 for the Civic Holiday.

NGX natural gas and power markets will be open for regular trading, though its crude oil markets will be closed.

The Exchanges will re-open and resume regular trading on Tuesday, August 4, 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 Group, The Canadian Depository for Securities, Montréal Exchange, Canadian Derivatives Clearing Corporation, NGX, BOX Options Exchange, Shorcan, Shorcan Energy Brokers 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 (Montréal, Calgary and Vancouver), in key U.S. markets (New York, Houston, Boston and Chicago) as well as in London, Beijing, Singapore 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