Toronto Stock Exchange (12,103.11, down 75.55 points):
Eastern Platinum Ltd. (TSX:ELR). Miner. Up 6.5 cents, or 19.70 per cent, at 39.5 cents on 15,575,262 shares.
Orbite Aluminae Inc. (TSX:ORT). Miner. Up 11 cents, or 4.93 per cent, at $2.34 on 9,969,935 shares.
Suncor Energy Inc. (TSX:SU). Oil and gas. Down 81 cents, or 2.59 per cent, at $30.45 on 6,093,716 shares.
Pembina Pipeline Corp. (TSX:PPL). Oil and gas. Up 75 cents, or 2.60 per cent, at $29.63 on 5,882,502 shares.
St. Augustine Gold and Copper Ltd. (TSX:SAU). Miner. Down 1.5 cents, or 5.56 per cent, at 25.5 cents on 5,423,274 shares.
Lake Shore Gold Corp. (TSX:LSG). Miner. Down two cents, or 2.06 per cent, at 95 cents on 5,158,561 shares.
TSX Venture Exchange (1,481.04, down 18.10 points):
Raging River Exploration Inc. (TSXV:RRX). Miner. Down 11 cents, or 4.85 per cent, at $2.16 on 20,887,780 shares.
Tamarack Valley Energy Ltd. (TSXV:TVE). Oil and gas. Down 7.5 cents, or 26.79 per cent, at 20.5 cents on 7,914,979 shares.
Companies reporting major news:
Canadian Pacific Railway Ltd. (TSX:CP). Railway. Down 34 cents, or 0.45 per cent, at $75 on 412,473 shares. In a letter to investors released Thursday along with a proxy circular filed with regulators, Pershing Square chief executive officer Bill Ackman outlined his view of CP — which he called the worst-performing top tier railway in North America.