Most actively traded companies on the TSX

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

Toronto Stock Exchange (13,719.82, up 82.62 points):

Telesta Therapeutics Inc. (TSX:TST). Health-care. Down five cents, or 37.04 per cent, to 8.5 cents on 16.8 million shares.

Bombardier Inc. (TSX:BBD.B). Aerospace, rail equipment. Down five cents, or 3.09 per cent, to $1.57 on 12 million shares.

Teck Resources Ltd. (TSX:TCK.B). Miner. Up $1.40, or 12.84 per cent, to $12.30 on 10.9 million shares.

Baytex Energy Corp. (TSX:BTE). Oil and gas. Up five cents, or 0.90 per cent, to $5.63 on 9.1 million shares.

Sabina Gold & Silver Corp. (TSX:SBB). Miner. Up 25 cents, or 24.27 per cent, to $1.28 on 8.7 million shares.

Mandalay Resources Corp. (TSX:MND). Miner. Up six cents, or 6.90 per cent, to 93 cents on 7.7 million shares.

Companies reporting major news:

Rogers Communications Inc. (TSX:RCI.B). Telecommunications. Down 11 cents, or 0.22 per cent, to $50.20 on 679,988 shares. Rogers Communications reported after markets closed a decline in first-quarter profits, citing among other things higher restructuring costs and an increase in the adjusted operating loss of its traditional media business. The Toronto-base telecommunications giant said net income in the three months ended March 31 was $248 million or 48 cents per share, down from $255 million or 50 cents per share in the same 2015 period.