TORONTO, March 19 (Reuters) - Canada's main stock index fell on Monday to a 10-day low, pressured by a nearly 2 percent drop in energy shares, while technology also lost ground as a plunge in Facebook FB.O shares weighed on investor sentiment.
* The Toronto Stock Exchange's S&P/TSX composite index .GSPTSE ended down 121.94 points, or 0.78 percent, at 15,589.39, its lowest close since March 9.
* Energy shares were the biggest drag on the index, with Enbridge Inc ENB.TO falling 2.9 percent to C$40.09 and Suncor Energy Inc SU.TO down 2.0 percent at C$42.05.
* U.S. crude oil futures CLc1 settled 0.5 percent lower at $62.06 a barrel.
* Technology shares fell 1.0 percent, while the materials group, which includes precious and base metals miners and fertilizer companies, also lost 1.0 percent.
* The TSX posted one new 52-week high and seven new lows. Eight of the index's 10 main groups ended lower.
* The largest percentage gainer on the TSX was Novagold Resources Inc NG.TO , which rose 7.8 percent, while the largest decliner was Ivanhoe Mines Ltd IVN.TO , down 7.3 percent.
* Among the most active Canadian stocks by volume were Aurora Cannabis ACB.TO , down 1.4 percent to $10.80; Bombardier B BBDb.TO , up 0.5 percent to $3.77 and Neovasc Inc NVCN.TO , down 8.6 percent to $0.16.