Canadian (TSX) Energy Stocks - Biggest Losers Today

UPDATED Aug 19, 2025

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

265 companies
CompanyLast Price1D Return1Y ReturnMarket CapAnalysts TargetValuationGrowthDiv Yield
CCO
Cameco
CA$102.37-3.5%81.6%CA$46.2bCA$112.38PE83.5xE21.4%0.2%
CNQ
Canadian Natural Resources
CA$40.66-1.1%-16.4%CA$85.9bCA$52.17PE10.2xE-1.1%5.8%
EFR
Energy Fuels
CA$11.74-17.5%82.6%CA$3.3bCA$15.63PS30xE64.1%n/a
IMO
Imperial Oil
CA$114.49-0.9%13.0%CA$58.8bCA$106.35PE12.4xE-4.5%2.5%
NXE
NexGen Energy
CA$9.06-6.6%10.9%CA$5.5bCA$13.10PB5xE0.02%n/a
WCP
Whitecap Resources
CA$9.82-1.8%-3.1%CA$12.2bCA$13.06PE12.2xE12.3%7.4%
ARX
ARC Resources
CA$26.45-1.4%6.0%CA$15.6bCA$34.21PE10.3xE7.5%2.9%
SCR
Strathcona Resources
CA$37.38-2.5%20.0%CA$8.2bCA$36.50PE12.5xE-45.8%3.2%
DML
Denison Mines
CA$2.70-5.9%27.4%CA$2.6bCA$4.26PS536xE46.8%n/a
CVE
Cenovus Energy
CA$20.61-0.2%-19.6%CA$37.2bCA$26.50PE14xE10.4%4.1%
SU
Suncor Energy
CA$53.21-0.1%-3.1%CA$64.6bCA$61.32PE11.4xE-2.5%4.3%
PEY
Peyto Exploration & Development
CA$18.64-1.9%27.8%CA$3.8bCA$21.66PE11.3xE8.8%7.1%
KEY
Keyera
CA$43.79-0.7%10.2%CA$10.1bCA$50.71PE18.9xE13.9%4.7%
PKI
Parkland
CA$38.25-0.9%7.7%CA$6.7bCA$43.06PE22.4xE28.9%3.8%
PSK
PrairieSky Royalty
CA$23.49-1.1%-12.8%CA$5.6bCA$29.27PE24.8xE6.5%4.4%
SOBO
South Bow
CA$38.34-0.8%n/aCA$8.0bCA$35.95PE19.2xE13.1%7.2%
TVE
Tamarack Valley Energy
CA$5.25-2.2%31.6%CA$2.7bCA$6.88PE10.4xE-34.6%2.9%
TOU
Tourmaline Oil
CA$56.85-0.2%-8.2%CA$22.0bCA$75.16PE14.8xE19.9%6.2%
CEU
CES Energy Solutions
CA$7.83-3.0%2.1%CA$1.8bCA$9.75PE9.3xE5.0%2.2%
VLE
Valeura Energy
CA$7.97-5.8%55.4%CA$898.7mCA$12.45PE2.7xE-67.8%n/a
EFX
Enerflex
CA$13.00-3.0%67.5%CA$1.6bCA$17.11PE8.9xE-4.2%1.6%
AAV
Advantage Energy
CA$10.18-2.7%8.0%CA$1.7bCA$14.23PE31.4xE50.1%n/a
BIR
Birchcliff Energy
CA$6.02-2.7%-1.0%CA$1.7bCA$8.35PE21.5xS8.5%2.0%
ISO
IsoEnergy
CA$10.05-7.7%-16.0%CA$581.3mCA$22.14PB1.4xE22.0%n/a
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