 Canadian cannabis company Tilray Inc. said Monday its shares will continue to trade on Nasdaq under the ticker symbol TLRY after its merger with fellow Canadian cannabis company Aphria Inc. which shareholders approved on Friday, and will start to trade on the Toronto Stock Exchange under the same ticker from May 5. The companies are expecting the new combined company, the worlds biggest cannabis company measured by revenue, to generate pretax cost-saving synergies of 81 million with 18 months of closing. 