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

UPDATED May 21, 2026

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

1,477 companies
CompanyLast Price1D Return1Y ReturnMarket CapAnalysts TargetValuationGrowthDiv Yield
CERT
CA$1.66-2.4%155.4%CA$230.2mCA$3.041.113.8%n/a
CCCM
CA$0.86-4.4%45.8%CA$112.8mCA$3.151.1n/an/a
NANO
CA$0.89-4.3%45.9%CA$111.4mCA$2.004.8-44.4%n/a
VIPR
CA$0.83-4.6%107.5%CA$103.1mn/a3.8n/an/a
ESK
CA$0.40-5.9%73.9%CA$79.3mCA$1.2114.4n/an/a
CKG
CA$3.13-1.9%219.4%CA$245.3mn/a1.6n/an/a
MTTA
CA$0.24-12.5%88.5%CA$36.5mn/an/an/an/a
VCT
CA$0.055-21.4%175.0%CA$21.1mn/a1628.0n/an/a
BYN
CA$1.39-0.7%546.5%CA$621.7mCA$3.006.6n/an/a
AIM
CA$2.66-1.8%-3.4%CA$240.6mn/a6.520.2%0%
ESM
CA$0.18-5.1%54.2%CA$86.5mn/a-13.0n/an/a
LGC
CA$2.27-3.0%-3.0%CA$145.6mn/a3.9n/an/a
AURA
CA$0.41-12.0%n/aCA$35.5mn/an/an/an/a
GPH
CA$1.19-1.7%45.1%CA$252.9mn/a2.4n/an/a
AVL
CA$0.06-7.7%140.0%CA$54.3mn/a0.4n/an/a
DMET
CA$0.79-2.5%2.6%CA$167.4mCA$1.7923.4n/an/a
ASTR
CA$0.69-4.2%318.2%CA$99.0mn/a23.3n/an/a
EOX
CA$0.035-12.5%250.0%CA$32.8mn/a-7.4n/an/a
TECT
CA$2.37-1.3%220.3%CA$321.6mn/a22.5n/an/a
SRL
CA$0.23-6.3%66.7%CA$63.6mn/a2.6n/an/a
ARS
CA$0.35-4.1%37.3%CA$95.8mn/a3.3n/an/a
CTM
CA$0.18-5.3%200.0%CA$74.5mn/a3.2n/an/a
DIAM
CA$0.025-16.7%-54.5%CA$23.2mn/a4.1n/an/a
CAPT
CA$2.08-1.4%407.3%CA$271.6mCA$3.505.9n/an/a
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