Most actively traded companies on the TSX

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

Toronto Stock Exchange (15,083.92, down 41 points):

Eastern Platinum Ltd. (TSX:ELR). Miner. Down nine cents, or 5.29 per cent, to $1.61 on 7.3 million shares.

Lightstream Resources Ltd. (TSX:LTS). Oil and gas. Up 24 cents, or 16.78 per cent, to $1.67 on 6.5 million shares.

Pacific Rubiales Energy Corp. (TSX:PRE). Oil and gas. Down one cent, or 0.21 per cent, to $4.83 on 6.4 million shares.

Aberdeen International Inc. (TSX:AAB). Financial Services. Down 1.5 cents, or 10.71 per cent, to 15.5 cents on 5.7 million shares.

Canadian Oil Sands Ltd. (TSX:COS). Oil and gas. Up 28 cents, or 2.75 per cent, to $10.47 on 5.1 million shares.

Yamana Gold Inc. (TSX:YRI). Miner. Down 37 cents, or 6.63 per cent, to $5.21 on 4.9 million shares.

Companies reporting major news:

CAE Inc. (TSX:CAE). Aerospace. Down 66 cents, or 4.06 per cent, to $15.58 on 1.3 million shares. The flight simulator and training company says its net income attributable to shareholders increased 15 per cent in its latest quarter to $53 million. The earnings of 20 cents per share, up from 18 cents in the same prior-year period, were one cent above analyst expectations.

Domtar Corp. (TSX:UFS). Paper, consumer products. Up $3.32, or 6.95 per cent, to $51.11 on 171,104 shares. Domtar had US$71 million or $1.10 per share of net income in the fourth-quarter and US$1.379 billion in sales, both up from a year earlier. Ex-items, the company had US$91 million or US$1.41 per share of adjusted earnings, well ahead of the 92 cents that analysts expected.

Enbridge Inc. (TSX:ENB). Oil and gas. Down $1.87, or 2.96 per cent, to $61.24 on 1.5 million shares. The Calgary-based company says it expects its newly reversed Line 9 pipeline between southwestern Ontario and Montreal will come into service by the end of June after the National Energy Board said its approach on installing shutoff valves was appropriate.