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Page 6 - Canadian (TSX) Stocks - Biggest Losers Today

UPDATED May 21, 2026

Explore the Canadian (TSX) Biggest Losers Today. These stocks have seen the largest drop in Market Cap from the previous trading day.

2,929 companies
CompanyLast Price1D Return1Y ReturnMarket CapAnalysts TargetValuationGrowthDiv YieldIndustry
PXT
CA$25.98-0.6%103.9%CA$2.5bCA$33.8810.134.6%5.9%Energy
MNO
CA$1.93-1.5%192.4%CA$937.0mCA$3.048.872.8%n/aMaterials
MEQ
CA$166.00-0.9%-13.4%CA$1.6bCA$245.508.2-43.9%0.2%Real Estate Management and Development
KEI
CA$8.19-4.5%-10.2%CA$305.7mn/a15.434.0%n/aEnergy
FF
CA$0.48-2.0%200.0%CA$678.3mCA$1.283.076.3%n/aMaterials
LGN
CA$0.92-2.1%50.8%CA$650.1mCA$1.2922.241.6%n/aEnergy
FLT
CA$0.64-3.0%374.1%CA$448.4mCA$1.0412.744.7%n/aCapital Goods
YAI
CA$0.60-25.9%n/aCA$50.1mn/an/an/an/aSoftware
KITS
CA$11.58-3.2%-13.7%CA$406.6mCA$21.96113.151.1%n/aRetail
AGF.B
CA$16.85-1.2%49.4%CA$1.1bCA$19.799.4-5.6%3.2%Diversified Financials
CDPR
CA$0.64-3.0%95.4%CA$411.8mCA$1.2510.5n/an/aMaterials
TSG
CA$0.23-13.2%39.4%CA$93.3mn/a1.9n/an/aMaterials
CBR
CA$0.91-4.2%133.3%CA$289.6mCA$1.6020.8n/an/aMaterials
DTOL
CA$8.96-2.4%-37.0%CA$500.3mCA$12.2539.553.6%n/aConsumer Services
MSR
CA$0.50-12.3%n/aCA$96.5mn/a5.5n/an/aMaterials
SAU
CA$0.19-3.8%196.2%CA$315.9mn/a1.7n/an/aMaterials
CUU
CA$0.61-3.2%139.2%CA$369.3mCA$1.304.2n/an/aMaterials
DBG
CA$2.61-1.9%346.2%CA$619.7mCA$5.0116.8n/an/aMaterials
CJT
CA$84.71-0.9%-7.8%CA$1.3bCA$116.7734.826.0%1.8%Transportation
ESI
CA$4.51-1.3%139.9%CA$842.5mCA$4.290.6102.6%0%Energy
BRC
CA$1.20-2.4%281.0%CA$452.9mCA$2.2614.2-6.9%n/aMaterials
ROS
CA$0.15-14.3%150.0%CA$76.7mn/a-22.8n/an/aMaterials
MFG
CA$4.00-3.8%21.2%CA$279.3mCA$7.155.8-8.0%n/aMaterials
OBE
CA$16.92-0.9%154.4%CA$1.1bCA$17.501027.191.7%0%Energy
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