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

UPDATED May 20, 2026

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
AU$98.47-0.2%-59.8%AU$47.8bAU$147.6424.440.1%4.2%
CU6
AU$2.52-5.6%8.6%AU$938.1mAU$7.1388.743.6%n/a
PYC
AU$1.29-2.3%5.7%AU$1.3bAU$3.6861.75.8%n/a
NEU
AU$12.42-1.7%-3.9%AU$1.6bAU$23.4551.544.6%n/a
CUV
AU$8.94-2.3%-15.0%AU$450.8mAU$23.2013.924.9%0.6%
ACW
AU$0.034-8.1%61.9%AU$122.1mn/a16.6-36.8%n/a
VFY
AU$2.34-6.0%56.5%AU$159.0mAU$2.7063.812.5%n/a
OPT
AU$0.60-0.8%23.7%AU$738.8mAU$1.092307.756.4%n/a
PTX
AU$0.065-8.5%35.4%AU$68.3mn/a16.0n/an/a
RAC
AU$2.44-1.2%78.1%AU$456.5mAU$7.46131.3-26.9%n/a
IMM
AU$0.059-6.3%-80.3%AU$86.9mn/a11.025.8%n/a
BOT
AU$0.025-7.4%-93.4%AU$68.0mn/a3.170.8%n/a
PAR
AU$0.16-5.9%-52.9%AU$84.1mAU$2.299949.5111.4%n/a
ATX
AU$0.13-7.1%150.0%AU$66.7mn/a13.319.4%n/a
BXN
AU$0.074-2.6%184.6%AU$172.6mn/a18.8n/an/a
COV
AU$0.61-3.9%76.8%AU$83.5mn/a32.6n/an/a
OCC
AU$0.80-1.2%-34.7%AU$217.8mAU$1.2523.353.6%n/a
CYP
AU$0.28-3.4%47.4%AU$70.6mAU$1.1040.4-50.4%n/a
1AD
AU$0.004-20.0%33.3%AU$10.6mn/a17.5n/an/a
SNT
AU$0.025-3.8%-64.3%AU$46.9mn/a6.3-39.4%n/a
GSS
AU$0.075-6.8%-86.8%AU$17.0mn/a0.44.1%n/a
MVP
AU$0.40-2.4%-31.0%AU$45.1mAU$2.031.180.0%0%
1AI
AU$0.013-3.7%85.7%AU$26.3mn/a13.9n/an/a
LTP
AU$0.40-1.3%14.5%AU$71.8mn/a63.5n/an/a
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