Some of the most active companies traded Thursday on the Toronto Stock Exchange:Toronto Stock Exchange (16,225.65, up 77.15 points)Aurora Cannabis Inc. (TSX:ACB). Healthcare. Down 13 cents, or 2.04 per cent, to $6.25 on 11.48 million shares.Canopy Growth Corp. (TSX:WEED). Healthcare. Down $1.52, or 3.6 per cent, to $40.68 on 8.58 million shares.MEG Energy Corp. (TSX:MEG). Oil and gas. Down 15 cents, or 2.06 per cent, to $7.42 on 6.23 million shares.Bombardier Inc. (TSX:BBD.B). Aerospace, rail equipment. Down six cents, or 1.29 per cent, to $4.58 on 5.56 million shares.Cenovus Energy Inc. (TSX:CVE). Oil and gas. Down 16 cents, or 1.36 per cent, to $11.60 on 4.94 million shares.Aphria Inc. (TSX:APH) Healthcare. Down 12 cents, or 1.14 per cent, to $10.39 on 4.82 million shares.Companies reporting major news:Air Canada Inc. (TSX:AC). Airlines. Up 47 cents, or $2.01, to $23.87 on 1.16 million shares. The company said its chief operating officer Ben Smith will leave the airline to take the role of chief executive at Air France-KLM. The longtime No. 2 at Air Canada will be the first non-French national to helm the Franco-Dutch airline.
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