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Page 9 - 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
THX
CA$1.34-0.7%106.2%CA$899.9mCA$2.413.1-5.1%3.7%Materials
WGO
CA$1.89-1.6%613.2%CA$425.4mCA$4.383.0n/an/aMaterials
NCX
CA$2.78-0.7%261.0%CA$929.8mCA$5.1323.4n/an/aMaterials
GENM
CA$0.58-3.3%118.9%CA$193.5mCA$1.50-4.1n/an/aMaterials
GG
CA$2.33-3.7%529.7%CA$172.8mn/a12.3n/an/aMaterials
AAN
CA$0.53-8.6%186.5%CA$73.9mCA$1.08-5.6n/an/aMaterials
AIRX
CA$8.00-2.3%n/aCA$274.4mn/an/an/an/aHealthcare
SIG
CA$1.01-1.5%122.0%CA$433.4mCA$3.255.0-56.0%n/aMaterials
MGM
CA$3.30-2.7%312.5%CA$237.9mCA$5.0515.3-41.0%n/aMaterials
RVG
CA$0.76-2.6%67.0%CA$244.9mCA$2.524.618.0%n/aMaterials
HART
CA$0.39-7.1%178.6%CA$87.1mn/a16.8n/an/aMaterials
LCFS
CA$12.47-1.3%383.3%CA$461.7mCA$12.8155.534.6%n/aEnergy
AUMB
CA$0.82-2.4%331.6%CA$260.8mCA$2.305.640.4%n/aMaterials
FCA.UN
CA$3.05-26.5%-36.5%CA$23.2mn/a0.4n/a0%Real Estate
AGMR
CA$3.87-2.5%603.6%CA$243.3mCA$6.484.248.3%n/aMaterials
NKG
CA$1.06-5.4%-11.7%CA$112.4mCA$3.005.010.3%n/aMaterials
OMI
CA$0.39-3.8%140.6%CA$158.4mn/a6.2n/an/aMaterials
FVL
CA$1.07-0.9%10.3%CA$623.9mn/a2.7n/an/aMaterials
AGAG
CA$0.54-3.6%86.2%CA$156.8mn/a6.0n/an/aMaterials
PNC.B
CA$0.94-6.0%-33.8%CA$93.1mn/a-1.7n/an/aMedia
ROCK
CA$4.01-3.4%507.6%CA$164.5mCA$4.2735.5n/an/aMaterials
SLT.U
US$3.00-25.0%-66.7%US$22.1mn/a-2.7n/an/aDiversified Financials
LUCA
CA$1.23-1.6%-6.1%CA$343.9mCA$3.941.439.7%n/aMaterials
ARGH
CA$0.30-6.3%-61.5%CA$88.0mn/a37.4n/an/aTransportation
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