Some of the most active companies traded Wednesday on the Toronto Stock Exchange:Toronto Stock Exchange (15,854.77, down 50.37 points):Bombardier Inc. (TSX:BBD.B). Aerospace, rail equipment. Down 14 cents, or 4.86 per cent, to $2.74 on 11.02 million shares.Eldorado Gold Corp. (TSX:ELD). Miner. Down 22 cents, or 11.64 per cent, to $1.67 on 7.1 million shares.NewCastle Gold. Ltd. (TSX:NCA). Miner. Up 11 cents, or 15.07 per cent, to 84 cents on 5.05 million shares.Roots Corp. (TSX:ROOT). Retailer. Down $2.00, or 16.67 per cent, to $10.00 on 4.9 million shares. Shares in the retailer fell below IPO prices as they began trading on the Toronto Stock Exchange today.Enbridge Inc. (TSX:ENB). Oil and gas. Down 68 cents, or 1.38 per cent, to $48.63 on 3.99 million shares.Manulife Financial Corp. (TSX:MFC). Financial Services. Down five cents, or 0.19 per cent, to $25.98 on 3.97 million shares.Companies reporting major news:Canopy Growth Corp. (TSX:WEED). Health care. Up 10 cents, or 0.77 per cent, to $13.03 on 2.1 million shares. The Canadian marijuana company has signed a deal to form a strategic partnership in Jamaica. Canopy says Grow House JA Ltd. will operate as Tweed Ltd JA. and serve the Jamaican medical cannabis market.TransCanada Corp. (TSX:TRP). Oil and gas. Down $1.18, or 1.94 per cent, to $59.72 on 2.9 million shares. TransCanada is offloading its only solar power holdings in a $540 million deal as it moves against the industry trend of investing more in renewables. The company said Wednesday it was selling the eight facilities in Ontario with 76 megawatts of capacity to a subsidiary of Axium Infrastructure Canada II L.P., with plans to spend the proceeds on its $24 billion in near-term capital projects.