Most actively traded companies on the TSX

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

Toronto Stock Exchange (13,004.58, down 373.99 points):

First Quantum Minerals Ltd. (TSX:FM). Miner. Down 82 cents, or 14.99 per cent, to $4.65 on 7.4 million shares.

Teck Resources Ltd. (TSX:TCK.B). Miner. Down 57 cents, or 8.74 per cent, to $5.95 on 6.2 million shares.

Bombardier Inc. (TSX:BBD.B). Aerospace, rail equipment. Down one cent, or 0.63 per cent, to $1.58 on 5.6 million shares.

Trevali Mining Corp. (TSX:TV). Miner. Down 10 cents, or 24.10 per cent, to 31.5 cents on 4.7 million shares.

Element Financial Corp. (TSX:EFN). Financial Services. Down $1.81, or 9.37 per cent, to $17.50 on 4.4 million shares.

B2Gold Corp. (TSX:BTO). Miner. Down seven cents, or 4.73 per cent, to $1.41 on 4.3 million shares.

Companies reporting major news:

DHX Media Ltd. (TSX:DHX.B). Entertainment. Down 29 cents, or 3.41 per cent, to $8.22 on 470,941 shares. DHX Media will raise its dividend and buy back up to 10 per cent of its outstanding shares over the next year. The announcement came as the Halifax-based producer of child- and youth-oriented TV programs issued its financial report for the fourth quarter and fiscal year ended June 30 — a period of rapid growth for DHX.

Valeant Pharmaceuticals International. Drugs, health-care products. Down $43.20 or 16.30 per cent at $221.81 on 1.54 million shares. Congressional Democrats are clamouring for a subpoena to force the Quebec-based pharmaceutical to produce documents related to massive price increases in the U.S. on two heart drugs shortly after it purchased them from another company.