NASDAQ · INBXHealthcareBiotechnology

Inhibrx Biosciences, Inc. Common Stock (INBX)

$86.76+7.01%
Close Nov 4, 2026 · split-adjusted
Nov 4, 2026$86.76▲ 5.82% in range
Nov 4, 2025Low $58.39 · High $141.84Nov 4, 2026
What changed · written from our data
As of Nov 4, 2026

Inhibrx Biosciences closed at $86.76 on Nov 4, up 7.01%, 38.8% below its 52-week closing high. Volume of 190.2K shares was 0.61× its 20-day average (below normal).

Split-adjusted performance: -7.1% over one month, -38.8% over six months, +6.5% over one year.

Short interest was 3.4M shares at the Oct 15 settlement (35.5% of float, 16.8 days to cover).

Market cap$1.28B14.7M shares
Revenue · quarter$0.00−100.0% YoY
Diluted EPS$-2.34—
P/E · TTM—
Net margin—
Dividend yieldNone
52-week range58.39 – 141.84−38.8% from high
Volume190.2K0.61× 20-day avg
Volatility · 60d88.8%Annualised
Short % of float35.5%16.8 days to cover
Net cash-$42.9MCash $133.3M
Next earnings—Not scheduled
Split-adjusted performance
1W +18.4%1M −7.1%3M +1.1%6M −38.8%YTD +9.8%1Y +6.5%3Y +496.7%5Y +124.5%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Biotechnology

Percentile among 139 companies (100 = best)

6-month momentum37
Revenue growth4
Net margin—
Value (low P/E)—
Size74

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

Short interest

Details →
Shares short3.4M−0.5% vs prior
Days to cover16.8Settled Oct 15
% of float35.5%
Short vol. 10d68.0%of daily volume

Closest peers by size in Biotechnology

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
INBXInhibrx Biosciences$86.76+7.01%−38.8%−100.0%——$1.28B
VORVor Biopharma$20.12+1.31%+26.5%——0.9$1.24BCompare
TSHATaysha Gene Therapies$4.36+6.60%−37.5%−100.0%——$1.42BCompare
ODTXOdyssey Therapeutics$19.50−9.60%————$937.1MCompare
NVAXNovavax$10.65+10.02%+13.8%−76.3%−94.2%—$1.76BCompare
GLUEMonte Rosa Therapeutics$10.82+3.94%−46.9%−61.3%−483.9%—$923.1MCompare
MGTXMeiraGTx Holdings$9.42−1.05%−4.8%+8608.6%50.0%11.5$904.7MCompare
PRMEPrime Medicine$4.97+9.23%+45.7%+3.5%−3649.0%—$901.4MCompare
MAZEMaze Therapeutics$33.38+3.50%+26.1%———$1.85BCompare

Quick answers

What does Inhibrx Biosciences do?
Inhibrx Biosciences Inc is a clinical-stage biopharmaceutical company with a pipeline of novel biologic therapeutic candidates, developed using its proprietary modular protein engineering platforms. Its clinical pipeline of therapeutic candidates includes INBRX-109 and INBRX-106, both of which utilize their multivalent formats where the precise valency can be optimized in a target-centric way to mediate what experts consider to be the predominant agonist function.
What is INBX's market cap?
$1.28B, based on the Nov 4 close of $86.76.
Does Inhibrx Biosciences pay a dividend?
No regular cash dividend has been paid in the last year.
How much of INBX is sold short?
3.4M shares, 35.5% of float, as of Oct 15, 2026.
What sector is INBX in?
Healthcare, in the Biotechnology industry.

About Inhibrx Biosciences

Inhibrx Biosciences Inc is a clinical-stage biopharmaceutical company with a pipeline of novel biologic therapeutic candidates, developed using its proprietary modular protein engineering platforms. Its clinical pipeline of therapeutic candidates includes INBRX-109 and INBRX-106, both of which utilize their multivalent formats where the precise valency can be optimized in a target-centric way to mediate what experts consider to be the predominant agonist function.

HQ: La Jolla, CA110 employeesListed May 28, 2024inhibrx.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