Some of the most active companies traded Friday on the Toronto Stock Exchange:Toronto Stock Exchange (15,173.03, up 0.31 of a point):Bombardier Inc. (TSX:BBD.B). Aerospace, rail equipment. Down four cents, or 1.65 per cent, to $2.38 on 22.4 million shares.Manulife Financial Corp. (TSX:MFC). Financial Services. Down 14 cents, or 0.57 per cent, to $24.27 on 15.3 million shares.Trican Well Service Ltd. (TSX:TCW). Oil and gas. Down five cents, or 1.27 per cent, to $3.90 on 15.2 million shares.Toronto-Dominion Bank (TSX:TD). Bank. Up 18 cents, or 0.27 per cent, to $67.45 on 14.6 million shares.Cenovus Energy Inc. (TSX:CVE). Oil and gas. Down nine cents, or 0.81 per cent, to $11.02 on 14.4 million shares.Suncor Energy Inc. (TSX:SU). Oil and gas. Down eight cents, or 0.19 per cent, to $41.55 on 14.1 million shares.Companies reporting major news:Eldorado Gold Corp. (TSX:ELD). Miner. Down eight cents, or 2.76 per cent, to $2.82 on 11.2 million shares. The Canadian gold miner says it has received another permit and the approval of a technical study for the closure of its Old Olympias mine in Greece.