NEW YORK, Oct 26 (Reuters) -
* The Toronto Stock Exchange's S&P/TSX .GSPTSE fell 35.82 points, or 0.24 percent, to 14,888.26.
* Leading the index were Aecon Group Inc ARE.TO , up 11.9 percent, First Quantum Minerals Ltd FM.TO , up 7 percent, and Trican Well Service Ltd TCW.TO , higher by 6.9 percent.
* Lagging shares were Canfor Corp CFP.TO , down 7.1 percent, Bombardier Inc BBDb.TO , down 6.6 percent, and Eldorado Gold Corp ELD.TO , lower by 5.8 percent.
* On the TSX 101 issues rose and 139 fell as a 0.7-to-1 ratio favored decliners. There were no new highs and 31 new lows, with total volume of 269.0 million shares.
* The most heavily traded shares by volume were Aurora Cannabis Inc ACB.TO , Bombardier Inc BBDb.TO and Aphria Inc APH.TO .
* The TSX's energy group .SPTTEN rose 0.64 points, or 0.38 percent, while the financials sector .SPTTFS slipped 1.36 points, or 0.48 percent.
* West Texas Intermediate crude futures CLc1 rose 0.52 percent, or $0.35, to $67.68 a barrel. Brent crude LCOc1 rose 1.13 percent, or $0.87, to $77.76 O/R
* The TSX is off 8.1 percent for the year.