Some of the most active companies traded Friday on the Toronto Stock Exchange:Toronto Stock Exchange (15,857.22, up 39.22 points):Bombardier Inc. (TSX:BBD.B). Aerospace, rail equipment. Up six cents, or 2.16 per cent, to $2.84 on 8.8 million shares. Airbus has no plans to buy out minority C Series partners Bombardier and the Quebec government, Airbus chief executive Tom Enders said Friday. According to terms of the deal announced Monday, Airbus had the option to buy out Bombardier in about seven years, and the Quebec government in 2023.Lundin Mining Corp. (TSX:LUN). Miner. Up 22 cents, or 2.26 per cent, to $9.97 on 4.03 million shares.Algonquin Power and Utilities Corp. (TSX:AQN). Utilities. Up three cents, or 0.21 per cent, to $14.00 on 3.98 million shares.Nemaska Lithium Inc. (TSX:NMX). Miner. Down four cents, 2.42 per cent, to $1.61 on 3.89 million shares.Manulife Financial Corp. (TSX:MFC). Financial Services. Up four cents, or 0.15 per cent, to $26.02 on 3.78 million shares.Titan Medical Inc. (TSX:TMD). Healthcare. Up 11.5 cents, 35.38 per cent, to 44 cents on 3.75 million shares.Companies reporting major news:Concordia International Corp. (TSX:CXR). Health-care. Down 46 cents, or 38.98 per cent, to 72 cents on 2.1 million shares. The Ontario-based drug company announced its intention to reduce its debt by more than $2 billion under a proposed recapitalization transaction. Concordia had traded above $100 for a time in mid-2015 before its fall.