Australian (ASX) Pharmaceuticals & Biotech Stocks - Biggest Losers Today

UPDATED Dec 23, 2025

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

79 companies
CompanyLast Price1D Return1Y ReturnMarket CapAnalysts TargetValuationGrowthDiv Yield
CSL
CSL
AU$171.48-2.4%-38.9%AU$84.7bAU$237.67PE18.5xE10.1%2.5%
NEU
Neuren Pharmaceuticals
AU$19.69-2.2%61.4%AU$2.6bAU$24.96PE16.7xE21.8%n/a
DXB
Dimerix
AU$0.54-14.4%72.6%AU$375.2mn/aPS57.5xn/an/a
CUV
Clinuvel Pharmaceuticals
AU$12.78-2.6%5.2%AU$658.6mAU$24.53PE17.7xE23.9%0.4%
TLX
Telix Pharmaceuticals
AU$11.89-0.4%-52.5%AU$4.0bAU$25.97PE248.8xE46.9%n/a
ACW
Actinogen Medical
AU$0.056-5.1%133.3%AU$187.8mn/aPS32.5xE-37.8%n/a
OPT
Opthea
AU$0.60-0.8%23.7%AU$738.8mAU$1.09PS2307.7xE56.4%n/a
PTX
Prescient Therapeutics
AU$0.08-5.9%63.3%AU$89.4mn/aPS19.3xn/an/a
TRJ
Trajan Group Holdings
AU$0.68-3.6%-38.4%AU$106.8mAU$1.23PB1xE85.2%n/a
LTP
LTR Pharma
AU$0.64-3.0%-22.4%AU$119.9mn/aPS77.1xn/an/a
COV
Cleo Diagnostics
AU$0.63-3.1%77.5%AU$83.5mn/aPS95.8xn/an/a
NOX
Noxopharm
AU$0.088-5.4%-12.0%AU$27.2mn/aPS9.1xn/an/a
ILA
Island Pharmaceuticals
AU$0.46-1.1%152.8%AU$123.8mn/aPS1029.5xE32.9%n/a
AGN
Argenica Therapeutics
AU$0.27-3.6%-58.1%AU$36.0mn/aPS10.8xn/an/a
MVP
Medical Developments International
AU$0.53-1.9%29.6%AU$60.3mAU$2.29PE629.2xE67.1%0%
BDX
BCAL Diagnostics
AU$0.10-2.4%5.3%AU$37.7mn/aPS13.9xn/an/a
ECS
ECS Botanics Holdings
AU$0.006-7.7%-62.5%AU$9.6mn/aPB0.4xn/an/a
NC6
Nanollose
AU$0.052-3.7%173.7%AU$16.4mn/aPS68xn/an/a
PER
Percheron Therapeutics
AU$0.008-5.9%14.3%AU$9.2mn/aPS4.8xE-41.1%n/a
FRE
Firebrick Pharma
AU$0.05-3.8%-21.9%AU$12.5mn/aPS24.3xn/an/a
OSL
OncoSil Medical
AU$1.02-2.4%-61.0%AU$19.7mn/aPS12.5xn/an/a
IDT
IDT Australia
AU$0.051-1.9%-49.0%AU$22.2mn/aPS1.1xn/an/a
ANR
Anatara Lifesciences
AU$0.012-7.7%-71.4%AU$4.1mn/aPS3.9xn/an/a
TRP
Tissue Repair
AU$0.38-1.3%46.2%AU$23.3mn/aPS8.7xn/an/a
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