NYSE American · PLXHealthcareBiotechnology

Protalix BioTherapeutics, Inc. Common Stock (PLX)

$2.69+3.07%
Close Nov 4, 2026 · split-adjusted
Nov 3, 2026$2.61▲ 9.21% in range
Nov 3, 2025Low $1.67 · High $3.15Nov 3, 2026
What changed · written from our data
As of Nov 4, 2026

Protalix BioTherapeutics closed at $2.69 on Nov 4, up 3.07%, 14.6% below its 52-week closing high. Volume of 870.8K shares was 1.20× its 20-day average (close to normal).

Split-adjusted performance: -1.5% over one month, +33.2% over six months, +12.6% over one year.

In the quarter ended Jun 30, 2026, revenue was $19.90M, up 27.1% from a year earlier, with a net margin of 19.0%.

Short interest was 3.5M shares at the Oct 15 settlement, up 15.4% from the prior report (4.7% of float, 3.3 days to cover).

Market cap$216.7M80.6M shares
Revenue · quarter$19.9M+27.1% YoY
Diluted EPS$0.05—
P/E · TTM11.4×P/S 2.7×
Net margin19.0%Gross 61.0%
Dividend yieldNone
52-week range1.67 – 3.15−14.6% from high
Volume870.8K1.20× 20-day avg
Volatility · 60d45.0%Annualised
Short % of float4.7%3.3 days to cover
Net cash$40.7MCash $40.7M
Next earnings—Not scheduled
Split-adjusted performance
1W +3.9%1M −1.5%3M +10.2%6M +33.2%YTD +49.4%1Y +12.6%3Y +80.5%5Y +142.3%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Biotechnology

Percentile among 139 companies (100 = best)

6-month momentum84
Revenue growth68
Net margin81
Value (low P/E)77
Size45

Industry medians: 6-month return −19.2%, revenue growth +8.8%, net margin −312.9%, P/E 22.0×.

Short interest

Details →
Shares short3.5M+15.4% vs prior
Days to cover3.3Settled Oct 15
% of float4.7%
Short vol. 10d64.4%of daily volume

Closest peers by size in Biotechnology

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
PLXProtalix BioTherapeutics$2.69+3.07%+33.2%+27.1%19.0%11.4$216.7M
PALIPalisade Bio$1.25+1.63%−37.5%—−2114.8%—$217.8MCompare
IKTInhibikase Therapeutics$1.57+5.74%−22.1%———$218.4MCompare
DTILPrecision BioSciences$8.12+16.50%+8.0%−100.0%——$224.1MCompare
ARTVArtiva Biotherapeutics$4.22+0.48%−65.9%———$206.3MCompare
PROKProKidney$1.12+4.67%−42.9%−32.1%−18948.0%—$234.1MCompare
CABACabaletta Bio$1.420.00%−61.9%———$240.8MCompare
FATEFate Therapeutics$2.09+2.45%−8.7%+9.2%−1448.6%—$250.4MCompare
IVVDInvivyd$0.6336+8.96%−56.6%+21.2%−310.8%—$186.8MCompare

Quick answers

What does Protalix BioTherapeutics do?
Protalix BioTherapeutics Inc is a commercial-stage biopharmaceutical company focused on the discovery, development, production, and commercialization of therapeutics for rare diseases with important unmet needs. ProCellEx, a proprietary plant cell-based protein expression system, represents a new method for developing recombinant proteins in an industrial-scale manner.
What is PLX's market cap?
$216.74M, based on the Nov 4 close of $2.69.
What is PLX's P/E ratio?
11.4× trailing-twelve-month earnings of $18.95M.
Does Protalix BioTherapeutics pay a dividend?
No regular cash dividend has been paid in the last year.
How much of PLX is sold short?
3.5M shares, 4.7% of float, as of Oct 15, 2026.
What sector is PLX in?
Healthcare, in the Biotechnology industry.

About Protalix BioTherapeutics

Protalix BioTherapeutics Inc is a commercial-stage biopharmaceutical company focused on the discovery, development, production, and commercialization of therapeutics for rare diseases with important unmet needs. ProCellEx, a proprietary plant cell-based protein expression system, represents a new method for developing recombinant proteins in an industrial-scale manner. corporate includes the development of treatments for rare and orphan diseases. The Company operates as a single operating segment in Israel.

HQ: Hackensack, NJ226 employeesListed Jan 2, 1996protalix.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology