* The Toronto Stock Exchange's S&P/TSX .GSPTSE fell 63.19 points, or 0.39 percent, to 16,341.34.
* Leading the index were CannTrust Holdings Inc TRST.TO , up 40.8 percent, Sleep Country Canada Holdings Inc ZZZ.TO , up 12.3 percent, and Shawcor Ltd SCL.TO , higher by 9.8 percent.
* Lagging shares were CCL Industries Inc CCLb.TO , down 8.9 percent, Linamar Corp LNR.TO , down 8.1 percent, and Russel Metals Inc RUS.TO , lower by 7.9 percent.
* On the TSX 74 issues rose and 161 fell as a 0.5-to-1 ratio favored decliners. There were 18 new highs and 15 new lows, with total volume of 210.6 million shares.
* The most heavily traded shares by volume were Bombardier Inc BBDb.TO , B2gold Corp BTO.TO and Encana Corp ECA.TO .
* The TSX's energy group .SPTTEN rose 0.58 points, or 0.5 percent, while the financials sector .SPTTFS slipped 0.80 points, or 0.3 percent.
* West Texas Intermediate crude futures CLc1 rose 3.56 percent, or $1.87, to $54.41 a barrel. Brent crude LCOc1 rose 1.59 percent, or $0.91, to $58.29 O/R
* The TSX is up 14.1 percent for the year.