TSX movers and shakers

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

Toronto Stock Exchange (14,894.50, up 172.75 points).

Aurora Cannabis Inc. (TSX:ACB). Health care. Up 27 cents, or 3.51 per cent, to $7.97 on 37.48 million shares.

Aphria Inc. (TSX:APH). Health care. Up 54 cents, or 4.23 per cent, to $13.31 on 11.84 million shares.

Guyana Goldfields Inc. (TSX:GUY). Mining. Down $1.44, or 47.06 per cent, to $1.62 on 11.35 million shares.

AltaGas Ltd. (TSX:ALA) Energy. Down $3.21, or 16.16 per cent, to $16.66 on 7.7 million shares.

Canopy Growth Corp. (TSX:WEED) Up 94 cents, or 2.16 per cent, to $44.42 on 6.21 million shares.

Bombardier Inc. (TSX:BBD.B). Industrials. Up five cents, or 1.6 per cent, to $3.17 on 6.2 million shares. Companies reporting major news: SNC-Lavalin Group Inc. (TSX:SNC). Engineering. Up 38 cents, or 0.82 per cent, to $46.60 on 646,000 shares. The company has filed for a judicial review of the decision that federal prosecutors excluded it from negotiating an agreement that could have resolved corruption and fraud charges before a trial, saying the decision was unreasonable. On Oct. 10, the engineering giant announced that the Public Prosecution Service of Canada had declined to “invite” it take part in a remediation regime introduced in the Criminal Code this year.