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Page 8 - 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
DEFI
CA$0.97-2.0%-80.5%CA$376.1mCA$4.787.3-42.2%n/aDiversified Financials
STGO
CA$1.22-2.4%35.6%CA$316.0mCA$5.804.9-7.7%0%Materials
MHC.UN
CA$26.30-1.1%7.3%CA$669.6mn/a0.5-65.3%3.4%Real Estate
LMCU
CA$12.08-0.6%n/aCA$1.3bCA$18.7526.6-24.7%n/aMaterials
DEF
CA$0.20-9.3%-25.0%CA$80.9mn/a1.2n/an/aMaterials
ATX
CA$3.03-0.7%46.4%CA$1.1bCA$4.969.340.0%n/aMaterials
ARH
CA$0.47-20.3%193.8%CA$36.8mn/a11.0n/an/aEnergy
REAL
CA$5.40-1.8%-5.1%CA$408.6mCA$7.791.6123.1%n/aReal Estate Management and Development
NUAG
CA$6.72-0.6%281.8%CA$1.3bCA$7.725.7-28.9%n/aMaterials
KUYA
CA$0.90-4.3%215.8%CA$173.5mCA$4.2051.0110.4%n/aMaterials
BMM
CA$3.84-4.0%119.4%CA$183.3mn/a17.0n/an/aMaterials
ZAU
CA$0.32-12.3%255.6%CA$59.3mn/a-15.8n/an/aMaterials
KLD
CA$2.11-4.1%50.7%CA$175.9mCA$4.0035.8n/an/aMaterials
BMR
CA$0.14-12.5%n/aCA$57.3mn/a3.2n/an/aMaterials
SASK
CA$0.95-2.1%156.8%CA$339.3mCA$2.001.5-15.6%n/aEnergy
VZLA
CA$4.63-0.4%23.1%CA$1.6bCA$7.693.449.8%n/aMaterials
TUNG
CA$2.11-5.0%177.6%CA$140.9mn/a6.9n/an/aMaterials
EOG
CA$1.18-1.7%555.6%CA$418.3mn/a16.0-26.8%n/aEnergy
BPF.UN
CA$24.03-1.2%29.3%CA$596.6mCA$26.5010.7-7.3%6.2%Consumer Services
MACK
CA$2.58-3.0%n/aCA$227.7mn/an/an/an/aMaterials
ORV
CA$2.11-2.3%283.6%CA$295.1mn/a1.5n/an/aMaterials
QIMC
CA$0.59-7.8%237.1%CA$86.7mn/a199.6n/an/aMaterials
PZA
CA$12.51-1.6%-13.2%CA$429.7mCA$12.0013.639.6%7.4%Consumer Services
ORE
CA$2.32-0.4%100.0%CA$1.6bCA$4.6712.743.3%n/aMaterials
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