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Page 5 - 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
FWZ
CA$4.04-1.9%101.0%CA$935.0mCA$5.9721.2-12.7%n/aMaterials
APM
CA$6.83-1.7%257.6%CA$1.0bCA$15.114.98.5%n/aMaterials
FRU
CA$17.57-0.6%42.4%CA$2.9bCA$19.0532.23.1%6.1%Energy
MOON
CA$9.20-1.8%197.7%CA$982.4mCA$13.833.960.3%n/aMaterials
LTH
CA$0.88-9.3%39.7%CA$191.4mCA$3.1215.9n/an/aMaterials
NICU
CA$2.33-2.9%55.3%CA$601.7mCA$5.409.9107.2%n/aMaterials
GBU
CA$0.18-20.0%111.8%CA$84.2mn/a-7.1n/an/aMaterials
SGY
CA$9.95-1.7%91.0%CA$1.0bCA$12.50134.151.3%5.2%Energy
ERO
CA$36.86-0.4%92.6%CA$3.9bCA$48.189.54.7%n/aMaterials
PLSR
CA$1.36-6.2%161.5%CA$268.6mn/a68.8n/an/aEnergy
FO
CA$0.32-4.5%166.7%CA$371.6mn/a4088.5n/an/aEnergy
TSU
CA$41.21-0.8%7.2%CA$2.0bCA$57.4712.99.5%n/aInsurance
PRL
CA$20.84-1.9%-34.4%CA$836.0mCA$30.3610.537.4%4.4%Diversified Financials
GAU
CA$3.06-1.9%62.8%CA$815.0mCA$6.1919.232.4%n/aMaterials
ANRG
CA$3.16-2.8%145.0%CA$557.5mCA$5.162.6149.4%n/aCommercial Services
BITZ.U
US$4.43-5.9%n/aUS$259.7mn/a8.9n/an/aUtilities
TRUL
CA$10.90-0.7%87.3%CA$2.1bCA$21.891.3132.2%n/aPharmaceuticals & Biotech
NFG
CA$2.66-1.5%47.8%CA$1.0bCA$4.9265.174.4%n/aMaterials
SFR
CA$0.22-6.4%-22.8%CA$240.5mn/a-8.0n/an/aMaterials
SII
CA$173.95-0.3%123.7%CA$4.5bCA$217.0038.5-0.7%1.3%Diversified Financials
GAL
CA$0.45-6.3%650.0%CA$242.7mn/a9.0n/an/aMaterials
MMA
CA$0.95-6.9%48.4%CA$220.7mCA$2.834.885.7%n/aMaterials
DCBO
CA$23.71-2.4%-35.1%CA$616.8mCA$35.9712.718.3%n/aSoftware
IFOS
CA$2.69-2.7%20.1%CA$538.6mCA$4.504.6n/a6.3%Materials
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