TORONTO, Nov. 12, 2012 /CNW/ - TRADING HALT  Neptune Technologies & Bioressources Inc. (the "Company") - TSX has implemented a business trading halt of the Common Shares (Symbol: NTB) of the Company pending clarification of Company affairs.

About TMX Group (TSX-X)
TMX Group's key subsidiaries operate cash and derivative markets 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, Montreal Exchange, Canadian Derivatives Clearing Corporation, Natural Gas Exchange, Boston Options Exchange, Shorcan, Shorcan Energy Brokers, Equicom and other TMX Group companies provide listing markets, trading markets, clearing facilities, 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 www.tmx.com.  Follow TMX Group on Twitter at http://twitter.com/tmxgroup.

SOURCE TMX GROUP INC.