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Page 13 - Canadian (TSX) Stocks - Biggest Losers Today

UPDATED May 23, 2026

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

2,928 companies
CompanyLast Price1D Return1Y ReturnMarket CapAnalysts TargetValuationGrowthDiv YieldIndustry
VLN
CA$15.40-1.1%-3.8%CA$336.1mn/a15.7n/a2.5%Capital Goods
TKO
CA$9.10-0.1%207.4%CA$3.3bCA$12.64217.144.1%n/aMaterials
GPG
CA$0.31-6.1%63.2%CA$60.0mn/a1.8n/an/aMaterials
PNE
CA$0.59-1.7%1.7%CA$215.3mn/a1.3n/a2.5%Energy
COSA
CA$0.68-4.2%240.0%CA$83.5mn/a6.1n/an/aMaterials
PMZ.UN
CA$19.36-0.2%29.1%CA$2.3bCA$20.940.912.1%4.5%Real Estate
APXC
CA$1.70-2.3%126.7%CA$152.4mn/a7.2n/an/aMaterials
GG
CA$2.28-2.1%516.2%CA$162.8mn/a12.0n/an/aMaterials
SOI
CA$0.20-2.5%333.3%CA$138.6mn/a3.4n/an/aMaterials
LNF
CA$24.49-0.2%-8.1%CA$1.7bCA$34.4310.93.2%3.9%Retail
ARE
CA$45.26-0.1%139.5%CA$3.1bCA$52.1888.161.6%1.7%Capital Goods
MMY
CA$0.86-1.1%81.1%CA$297.7mCA$2.103.87.9%2.3%Materials
D.UN
CA$17.75-1.0%23.3%CA$340.9mCA$19.560.3142.6%5.6%Real Estate
LGHT
CA$0.13-16.1%550.0%CA$21.0mn/a-25.1n/an/aMaterials
STIF
CA$0.57-8.1%n/aCA$41.9mn/an/an/an/aConsumer Retailing
MACK
CA$2.54-1.6%n/aCA$217.4mn/an/an/an/aMaterials
RUA
CA$1.25-2.3%73.6%CA$143.7mCA$2.513.9133.7%n/aMaterials
ADN
CA$17.31-1.0%-3.0%CA$325.7mCA$18.256.6-66.1%6.7%Materials
ALV
CA$8.31-1.1%41.1%CA$311.4mCA$10.238.912.4%8.0%Energy
LOCL
CA$0.17-45.9%-94.3%CA$7.3mn/a-0.281.9%n/aConsumer Retailing
IVS
CA$0.23-6.3%73.1%CA$52.7mn/a-16.9n/an/aMaterials
OCO
CA$0.41-2.4%20.6%CA$136.9mCA$1.801.3n/an/aMaterials
ALEN.U
US$1.03-24.8%n/aUS$13.0mn/an/an/an/aHealthcare
GENM
CA$0.57-1.7%78.1%CA$187.0mCA$1.50-4.1n/an/aMaterials
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