Some of the most active companies traded Wednesday on the Toronto Stock Exchange:Toronto Stock Exchange (15,059.83, down 30.32 points):Precision Drilling Corp. (TSX:PD). Oil and gas. Up 26 cents, or 8.10 per cent, to $3.47 on 5.9 million shares.Hydro One Ltd. Instalment Receipts (TSX:H.IR). Utilities. Up five cents, or 0.13 per cent, to $39.00 on 5.4 million shares.Kinross Gold Corp. (TSX:K). Miner. Down 11 cents, or 1.89 per cent, to $5.70 on 4.21 million shares.Canadian Imperial Bank of Commerce (TSX:CM). Bank. Up 88 cents, or 0.85 per cent, to $104.98 on 4.18 million shares.Bombardier Inc. (TSX:BBD.B). Aerospace, rail equipment. Up six cents, or 2.53 per cent, to $2.43 on 4.05 million shares.Trevali Mining Corp. (TSX:TV). Miner. Up seven cents, or 4.76 per cent, to $1.54 on 3.8 million shares.Companies reporting major news:Alimentation Couche-Tard Inc. (TSX:ATD.B). Convenience stores. Up $1.57, or 2.64 per cent, to $61.03 on 976,570 shares. CEO Brian Hannasch says its Texas team is “working tirelessly” to get its convenience stores and fuel stations back to full capacity as it continues to integrate CST Brands Inc. into its North American retail network. The Quebec-based company also reported adjusted earnings of US$364.7 million or 64 cents per share in the first-quarter, up 17.5 per cent from the same time last year and total revenue including acquisitions was up 16.9 per cent at $9.85 billion as of July 23, about a month before devastating flooding began sweeping the U.S. Gulf states.Hudson’s Bay Company (TSX:HBC). Retailer. Up 92 cents, or 8.16 per cent, to $12.19 on 1.2 million shares. The retail giant is hopeful that cost-cutting and investments will bear fruit in the busy fall and holiday season after it lost $201 million in a “very disappointing” second quarter.