* The Toronto Stock Exchange's S&P/TSX .GSPTSE fell 99.12 points, or 0.60 percent, to 16,327.35.
* Leading the index were Cronos Group Inc CRON.TO , up 3.4 percent, Premium Brands Holdings Corp PBH.TO , up 3 percent, and Enghouse Systems Ltd ENGH.TO , higher by 2.6 percent.
* Lagging shares were First Quantum Minerals Ltd FM.TO , down 10.6 percent, Peyto Exploration & Development Corp PEY.TO , down 7.9 percent, and New Gold Inc NGD.TO , lower by 6.7 percent.
* On the TSX 93 issues rose and 145 fell as a 0.6-to-1 ratio favored decliners. There were 13 new highs and 17 new lows, with total volume of 193.7 million shares.
* The most heavily traded shares by volume were First Quantum Minerals Ltd FM.TO , Bombardier Inc BBDb.TO and Encana Corp ECA.TO .
* The TSX's energy group .SPTTEN fell 4.09 points, or 2.7 percent, while the financials sector .SPTTFS slipped 1.99 points, or 0.6 percent.
* West Texas Intermediate crude futures CLc1 fell 2.93 percent, or $1.85, to $61.28 a barrel. Brent crude LCOc1 fell 1.95 percent, or $1.41, to $70.77 O/R
* The TSX is up 14 percent for the year.