Zai Lab market cap ZLAB

Share price times shares outstanding: what the whole company sells for, since 2018.

Zai Lab is worth $2.7B at the close on Oct 23, 2026, at $24.03 a share.

That is down 7% over the last year and down 73% over five years.

Its highest close in our data was $16.9B in May 2021.

Market cap over time

Year	End of year	Low	High	Change
2026 so far	$2.7B	$1.8B	$2.9B	+33%
2025	$2B	$2B	$4.4B	−24%
2024	$2.7B	$1.4B	$3.2B	−2%
2023	$2.7B	$2.2B	$4.7B	−10%
2022	$3B	$2.3B	$5.7B	−50%
2021	$6.1B	$6.1B	$16.9B	−35%
2020	$9.3B	$2.3B	$9.3B	+294%
2019	$2.3B	$1.1B	$2.5B	+105%
2018	$1.1B	$793.7M	$1.2B	n/a

Companies in Drug Manufacturers - General nearest Zai Lab's size, closest first, today.

Company	Market cap
ZLABZai Lab	$2.7B
NRIXNurix Therapeutics	$2.8B
PBHPrestige Consumer Healthcare	$2.3B
HRMYHarmony Biosciences	$2.1B
OGNOrganon	$3.6B
LQDALiquidia	$3.8B
ARQTArcutis Biotherapeutics	$3.9B
INDVIndivior Pharmaceuticals	$4.1B
ANIPANI Pharmaceuticals	$1.7B
PAHCPhibro Animal Health	$1.6B
ANABAnaptysbio	$1.5B
Peer median	$2.5B