Most actively traded companies on the TSX

Some of the most active companies traded Tuesday on the Toronto Stock Exchange:

Toronto Stock Exchange (16,309.99, up 100.86 points)

Aurora Cannabis Inc. (TSX:ACB). Health care. Up $2.22, or 23.13 per cent, to $11.82 on 38 million shares.

Canopy Growth Corp. (TSX:WEED). Health care. Up $2.63, or 8.84 per cent, to $32.37 on 8.8 million shares.

Aphria Inc. (TSX:APH). Health care. Up $1.49, or 7.97 per cent, to $20.19 on 5.3 million shares.

Bombardier Inc. (TSX:BBD.B). Aerospace, rail equipment. Down seven cents, or 2.31 per cent, to $2.96 on 4.8 million shares.

Precision Drilling Corp. (TSX:PD). Oil and gas. Up 23 cents, or 6.04 per cent, to $4.04 on 3.7 million shares.

Crescent Point Energy (TSX:CPG). Oil and gas. Up 44 cents, or 4.59 per cent, to $10.02 on 3.6 million shares.

Companies reporting major news:

DIRTT Environmental Solutions Ltd. (TSX:DRT). Engineering, construction. Down $1.21, or 17.95 per cent, to $5.53 on 2.1 million shares. The Calgary-based company’s stock dropped after it made the surprise announcement its board had replaced founder Mogens Smed as CEO. A company press release presented the changes as part of succession planning with Smed staying on as executive chairman but, on a conference call, Smed said he had only learned of the changes last Friday and “haven’t really got a clue” what his new role will be.