Most actively traded companies on the TSX

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

Toronto Stock Exchange (16,328.96, up 63.14 points)

Nemaska Lithium Inc. (TSX:NMX). Miner. Down three cents, or 3.09 per cent, to 94 cents on 5.04 million shares.

Katanga Mining Ltd. (TSX:KAT). Miner. Down nine cents, or 6.67 per cent, to $1.26 on 4.8 million shares.

Yamana Gold Inc. (TSX:YRI). Miner. Up 22 cents, or 5.63 per cent, to $4.13 on 4.6 million shares.

Aurora Cannabis Inc. (TSX:ACB). Healthcare. Down four cents, or 0.44 per cent, to $8.98 on 4.4 million shares.

The Green Organic Dutchman Holdings Ltd. (TSX:TGOD). Healthcare. Up 31 cents, or 5.07 per cent, to $6.42 on 3.7 million shares.

Bombardier Inc. (TSX:BBD.B). Aerospace, rail equipment. Down two cents, or 0.41 per cent, to $4.89 on 3.5 million shares.

Companies reporting major news:

Rogers Communications Inc. (TSX:RCI.B). Telecommunications. Up 29 cents, or 0.47 per cent, to $61.94 on 533,067 shares. The Toronto-based company laid off about 75 full-time employees of its digital content and publishing team, reducing the size of that team to about 150 people.