* The Toronto Stock Exchange's TSX falls 0.46 percent to 19,417.03
* Leading the index were Wesdome Gold Mines Ltd , up 16.8%, Brookfield Renewable Partners LP, up 4.7%, and Shopify Inc, higher by 3.9%.
* Lagging shares were Teck Resources Ltd, down 9.8%, First Quantum Minerals Ltd, down 8.5%, and Hudbay Minerals Inc, lower by 6.3%.
* On the TSX 71 issues rose and 155 fell as a 0.5-to-1 ratio favored decliners. There were 13 new highs and no new lows, with total volume of 271.0 million shares.
* The most heavily traded shares by volume were Enbridge Inc, Manulife Financial Corp and Cenovus Energy Inc.
* The TSX's energy group fell 3.86 points, or 3.0%, while the financials sector slipped 1.42 points, or 0.4%.
* West Texas Intermediate crude futures fell 3.22%, or $2.11, to $63.38 a barrel. Brent crude fell 3%, or $2.06, to $66.65 [O/R]
* The TSX is up 11.4% for the year.
This summary was machine generated May 19 at 21:03 GMT.
