NASDAQ · IMRXHealthcarePharmaceuticals

Immuneering Corporation Class A Common Stock (IMRX)

$3.76+2.17%
Close Nov 4, 2026 · split-adjusted
Nov 4, 2026$3.79▼ 42.23% in range
Nov 3, 2025Low $3.42 · High $8.33Nov 4, 2026
What changed · written from our data
As of Nov 4, 2026

Immuneering closed at $3.76 on Nov 4, up 2.17%, 54.9% below its 52-week closing high. Volume of 727.7K shares was 0.88× its 20-day average (close to normal).

Split-adjusted performance: -1.8% over one month, -27.6% over six months, -42.7% over one year.

Short interest was 16.3M shares at the Oct 15 settlement, up 5.4% from the prior report (29.2% of float, 20.4 days to cover).

Market cap$243.5M64.8M shares
Revenue · quarter$0.00—
Diluted EPS$-0.37—
P/E · TTM—
Net margin—
Dividend yieldNone
52-week range3.42 – 8.33−54.9% from high
Volume727.7K0.88× 20-day avg
Volatility · 60d52.5%Annualised
Short % of float29.2%20.4 days to cover
Net cash$145.4MCash $145.4M
Next earnings—Not scheduled
Split-adjusted performance
1W −5.8%1M −1.8%3M −15.7%6M −27.6%YTD −42.9%1Y −42.7%3Y −36.9%5Y −86.0%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Pharmaceuticals

Percentile among 420 companies (100 = best)

6-month momentum48
Revenue growth—
Net margin—
Value (low P/E)—
Size51

Industry medians: 6-month return −25.5%, revenue growth +6.2%, net margin −33.8%, P/E 16.1×.

Short interest

Details →
Shares short16.3M+5.4% vs prior
Days to cover20.4Settled Oct 15
% of float29.2%
Short vol. 10d37.9%of daily volume

Closest peers by size in Pharmaceuticals

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
IMRXImmuneering$3.76+2.17%−27.6%———$243.5M
LABStandard BioTools$0.6160+0.85%−36.4%−0.9%69.6%1.8$243.1MCompare
LFCRLifecore Biomedical$6.44+0.31%+29.8%—−20.9%—$244.1MCompare
KRROKorro Bio$16.62+4.79%+24.6%−100.0%——$244.7MCompare
ABEOAbeona Therapeutics$4.22−0.71%−29.8%+2745.0%−177.4%—$241.3MCompare
GLSIGreenwich LifeSciences$16.35+2.70%−29.1%———$240.0MCompare
CAMPCAMP4 Therapeutics$3.74−2.35%−7.9%+18.8%−1884.8%—$234.7MCompare
VNDAVanda Pharmaceuticals$3.88+3.47%−47.8%+24.1%−32.3%—$234.6MCompare
SIGASIGA Technologies$3.15+1.29%−33.0%−49.5%30.4%—$226.3MCompare

Quick answers

What does Immuneering do?
Immuneering Corp is a biopharmaceutical company. It is focused on improving patient outcomes across a spectrum of debilitating oncologic and neurologic diseases by applying deep knowledge of translational bioinformatics to every stage of the drug development process.
What is IMRX's market cap?
$243.51M, based on the Nov 4 close of $3.76.
Does Immuneering pay a dividend?
No regular cash dividend has been paid in the last year.
How much of IMRX is sold short?
16.3M shares, 29.2% of float, as of Oct 15, 2026.
What sector is IMRX in?
Healthcare, in the Pharmaceuticals industry.

About Immuneering

Immuneering Corp is a biopharmaceutical company. It is focused on improving patient outcomes across a spectrum of debilitating oncologic and neurologic diseases by applying deep knowledge of translational bioinformatics to every stage of the drug development process. The company's proprietary computational Disease Cancelling Technology platform enables Immuneering's drug discovery programs. The company also provides unparalleled computational biology capabilities to pharmaceutical and biotechnology companies.

HQ: Cambridge, MA65 employeesListed Jul 30, 2021immuneering.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