TSX Delisting Review – Opta Minerals Inc. (OPM)

March 11, 2016

DELISTING REVIEW Opta Minerals Inc. (the "Company") – Further to TSX Bulletin 2016-0127 dated February 11, 2016, the common shares of the Company (Symbol: OPM) will now be delisted at the close of business on Friday, April 8, 2016.

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, TSX Alpha Exchange, The Canadian Depository for Securities, Montréal Exchange, Canadian Derivatives Clearing Corporation, NGX, BOX Options Exchange, Shorcan, Shorcan Energy Brokers, AgriClear 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: @TMXGroup.

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