Some of the most active companies traded Friday on the Toronto Stock Exchange:Toronto Stock Exchange (up 61.88 points to 15,953.51, a record high):Precision Drilling Corp. (TSX:PD). Oil and gas. Up 29 cents, or 9.76 per cent, to $3.26 on 6.4 million shares.Encana Corp. (TSX:ECA). Oil and gas. Up 67 cents, or 4.87 per cent, to $14.43 on 5.8 million shares.Trevali Mining Corp. (TSX:TV). Miner. Down six cents, or 4.23 per cent, to $1.36 on 5.7 million shares.Bombardier Inc. (TSX:BBD.B). Aerospace, rail equipment. Down one cent, or 0.36 per cent, to $2.78 on 5.1 million shares.Eldorado Gold Corp. (TSX:ELD). Miner. Down three cents, or 1.79 per cent, to $1.65 on 4.5 million shares.Baytex Energy Corp. (TSX:BTE). Oil and gas. Up 23 cents, or 7.67 per cent, to $3.23 on 4.3 million shares.Companies reporting major news:Brookfield Asset Management Inc. (TSX:BAM.A). Real Estate Services. Up 21 cents, or 0.39 per cent, to $53.61 on 878,463 shares. The Sheraton Centre Hotel in Toronto’s downtown core has been purchased for $335 million by an arm of Brookfield Asset Management, which says it sees potential for more hospitality acquisitions in Canada. The landmark deal is the largest-ever single hotel transaction in Canadian history, says CBRE Canada, which acted as the broker for seller Marriott International.Imperial Oil Ltd. (TSX:IMO). Oil and gas. Up $1.13, or 2.83 per cent, to $41.01 on 1.1 million shares. The energy company reported a smaller third-quarter profit compared with a year ago when it benefited from the sale of its retail sites. It reported earnings of $371 million or 44 cents per diluted share in its third quarter compared with a profit of $1 billion or $1.18 per share in the same quarter last year.Kinder Morgan Canada Ltd. (TSX:KML). Oil and gas. Up 16 cents, or 0.95 per cent, to $16.96 on 61,147 shares. The company wants the National Energy Board to clear the way for work on the Burnaby, B.C., portion of its Trans Mountain pipeline expansion project. A statement released by the company says it wants a determination from the board allowing the work to begin, even though it has failed to obtain municipal permits from the City of Burnaby.Nexa Resources S.A. (TSX:NEXA). Miner. Down $2.76, or 11.04 per cent, to $22.24 on 40,300 shares. The Zinc miner made its listing debut on the Toronto Stock Exchange Friday as part of a dual listing that raised less than initial estimates. The company priced the 31 million listed shares, also listed on the New York Stock Exchange, at US$16 a piece to pull in an expected US$496 million.Saputo Inc. (TSX:SAP). Consumer packaged goods. Up $2.57, or 5.72 per cent, to $47.48 on 1.02 million shares. The Canadian dairy giant announced a $1.29-billion agreement to acquire Australia’s Murray Goulburn Co-Operative Co. The friendly takeover would be Saputo’s biggest Australian acquisition since 2014, when it bought Warrnambool Cheese and Butter Factory after a months-long bidding battle.