* The Toronto Stock Exchange's TSX falls 0.53 percent to 16,892.18
* Leading the index were Centerra Gold Inc CG.TO , up 6.0%, Cronos Group Inc CRON.TO , up 5.9%, and Shopify Inc SHOP.TO , higher by 5.9%.
* Lagging shares were First Quantum Minerals Ltd FM.TO , down 6.0%, FirstService Corp FSV.TO , down 4.8%, and Hudson's Bay Co HBC.TO , lower by 4.7%.
* On the TSX 81 issues rose and 149 fell as a 0.5-to-1 ratio favored decliners. There were 16 new highs and 2 new lows, with total volume of 220.2 million shares.
* The most heavily traded shares by volume were Aurora Cannabis Inc ACB.TO , Encana Corp ECA.TO and Suncor Energy Inc SU.TO .
* The TSX's energy group .SPTTEN fell 2.28 points, or 1.7%, while the financials sector .SPTTFS slipped 3.32 points, or 1.0%.
* West Texas Intermediate crude futures CLc1 rose 0.61%, or $0.34, to $56.3 a barrel. Brent crude LCOc1 rose 0.16% , or $0.1, to $61.02 O/R
* The TSX is up 17.9% for the year.