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Page 6 - Australian (ASX) Stocks - Biggest Losers Today

UPDATED May 21, 2026

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

1,731 companies
CompanyLast Price1D Return1Y ReturnMarket CapAnalysts TargetValuationGrowthDiv YieldIndustry
ATA
AU$0.45-2.2%-46.1%AU$165.8mn/a186.937.9%n/aSoftware
ILT
AU$0.48-9.4%113.3%AU$37.7mn/a251.1n/an/aMaterials
DUB
AU$0.01-13.0%-33.3%AU$27.1mn/a2.4n/an/aSoftware
ATS
AU$0.016-15.8%100.0%AU$22.3mn/a1.2n/an/aEnergy
ALA
AU$0.071-4.1%-1.4%AU$85.8mn/a26.7n/an/aPharmaceuticals & Biotech
HYT
AU$0.014-12.5%-57.6%AU$27.8mn/a0.8n/an/aEnergy
LKY
AU$0.11-8.3%233.3%AU$41.3mn/a719.0n/an/aMaterials
RAD
AU$0.02-4.8%-4.8%AU$70.9mn/a4.443.1%n/aPharmaceuticals & Biotech
BBN
AU$1.36-1.8%-18.3%AU$184.1mAU$2.9024.637.9%0%Retail
HPG
AU$0.72-3.4%-16.3%AU$96.9mAU$1.6919.143.2%n/aMedia
ENN
AU$0.82-2.7%-33.9%AU$121.1mn/a3.4n/a11.1%Consumer Services
FRB
AU$0.15-11.8%87.5%AU$27.4mn/a2370.8n/an/aMaterials
KSN
AU$0.083-4.6%-33.6%AU$69.9mn/a2.0n/an/aMaterials
LM8
AU$0.35-4.1%75.0%AU$78.2mn/a2.6-9.7%n/aMaterials
AMH
AU$0.88-1.1%-17.8%AU$277.4mn/a38.5n/a7.4%Diversified Financials
ENP
AU$0.036-5.3%0%AU$58.7mn/a37.1n/an/aPharmaceuticals & Biotech
TOR
AU$0.35-1.4%204.3%AU$218.7mn/a1876.994.2%n/aMaterials
IOD
AU$0.14-3.4%7.7%AU$88.9mn/a22.972.6%n/aSoftware
ARV
AU$0.004-20.0%-33.3%AU$15.1mn/a0.5n/an/aMaterials
AAU
AU$0.01-9.1%150.0%AU$32.8mn/a21.2n/an/aMaterials
QAL
AU$2.89-0.3%1.4%AU$855.3mAU$4.1122.614.8%3.5%Diversified Financials
SPX
AU$0.02-50.0%-87.5%AU$5.9mn/a0.5n/an/aSoftware
MAU
AU$1.90-0.5%15.2%AU$561.4mAU$4.0061613.8124.2%n/aMaterials
DXB
AU$0.20-2.4%-65.8%AU$120.1mAU$1.9016.2n/an/aPharmaceuticals & Biotech
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