Most actively traded companies on the TSX

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

Toronto Stock Exchange (12,937.59, up 15.12 points):

OceanaGold Corp. (OGC). Miner. Unchanged at $2.43 on 9.2 million shares.

Penn West Petroleum Ltd. (TSX:PWT). Oil and gas. Up nine cents, or 8.33 per cent, to $1.17 on nine million shares.

Capstone Mining Corp. (TSX:CS). Miner. Down half-a-cent, or 1.56 per cent, to 31.5 cents on 8.7 million shares.

Baytex Energy Corp. (TSX:BTE). Oil and gas. Down one cent, or 0.23 per cent, to $4.26 on 8.5 million shares.

First Quantum Minerals Ltd. (TSX:FM). Miner. Up 36 cents, or 8.18 per cent, to $4.76 on 7.9 million shares.

Bombardier Inc. (TSX:BBD.B). Aerospace, rail equipment. Down three cents, or 2.61 per cent, to $1.12 on 5.4 million shares. The Montreal-based aerospace and railway manufacturer announced Wednesday that Lutz Bertling, 53, has resigned after more than two years as head of its Berlin-based transportation division. He is being replaced immediately by Laurent Troger, who has been with Bombardier for 11 years and was recently promoted to chief operating officer.

Companies reporting major news:

Dollarama Inc. (TSX:DOL). Retail. Down $6.40, or 7.26 per cent, to $81.70 on two million shares. Dollarama is taking the first steps towards accepting credit cards as it prepares to introduce higher priced items next year. The discount retailer says it will accept such cards at more than 80 stores in British Columbia starting in early 2016.