NASDAQ · CNSYHealthcareSurgical Instruments

Cerenome, Inc. Common Stock (CNSY)

$0.8916−31.42%
Close Nov 4, 2026 · split-adjusted
Nov 4, 2026$0.91▼ 60.80% in range
Sep 11, 2026Low $0.91 · High $2.33Nov 4, 2026
What changed · written from our data
As of Nov 4, 2026

Cerenome closed at $0.89 on Nov 4, down 31.42%, within 0.0% of its lowest close since Sep 11. Volume of 2.5M shares was 1.61× its 20-day average (above normal).

Split-adjusted performance: -43.9% over one month.

Short interest was 782.1K shares at the Oct 15 settlement, up 4.4% from the prior report (0.5% of float, 3.5 days to cover).

Market cap$6.8M7.6M shares
Revenue · quarter——
Diluted EPS——
P/E · TTM—
Net margin—
Dividend yieldNone
Range since Sep 110.89 – 2.33−61.7% from high
Volume2.5M1.61× 20-day avg
Volatility · 60d—Annualised
Short % of float0.5%3.5 days to cover
Net cash—
Next earnings—Not scheduled
Split-adjusted performance
1W −48.8%1M −43.9%3M —6M —YTD —1Y —3Y —5Y —

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Surgical Instruments

Percentile among 110 companies (100 = best)

6-month momentum—
Revenue growth—
Net margin—
Value (low P/E)—
Size14

Industry medians: 6-month return −4.0%, revenue growth +8.9%, net margin −8.2%, P/E 30.5×.

Short interest

Details →
Shares short782.1K+4.4% vs prior
Days to cover3.5Settled Oct 15
% of float0.5%
Short vol. 10d63.8%of daily volume

Closest peers by size in Surgical Instruments

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
CNSYCerenome$0.8916−31.42%————$6.8M
INBSIntelligent Bio Solutions$1.75−1.13%−27.4%+35.8%−341.0%—$5.8MCompare
SNOASonoma Pharmaceuticals$1.11−2.63%−6.7%+59.6%−5.2%—$5.3MCompare
NMTCNeuroOne Medical Technologies$0.9500−3.06%−77.9%+16.3%−101.7%—$8.7MCompare
TNONTenon Medical$1.91+1.06%−92.7%+126.8%−316.7%—$5.1MCompare
NVNOenVVeno Medical$7.00−2.43%−30.5%———$4.9MCompare
ICUSeaStar Medical Holding$2.04+2.00%−58.1%+82.0%−606.5%—$10.8MCompare
AEMDAETHLON MEDICAL$5.75−0.86%−51.7%———$4.1MCompare
FEMYFemasys$1.44+2.86%−84.1%−18.9%−1346.8%—$12.1MCompare

News about Cerenome

All news →

No recent articles focused on Cerenome. 2 articles mention it in passing.

Quick answers

What does Cerenome do?
Cerenome Inc is a CNS oncology company advancing an integrated platform that combines precision diagnostics, targeted therapeutics, and artificial intelligence to improve outcomes for patients with central nervous system cancers. The Company's CNSide Diagnostics platform supports the detection, molecular characterization, and longitudinal monitoring of CNS cancers through cerebrospinal fluid-based testing.
What is CNSY's market cap?
$6.77M, based on the Nov 4 close of $0.89.
How much of CNSY is sold short?
782.1K shares, 0.5% of float, as of Oct 15, 2026.
What sector is CNSY in?
Healthcare, in the Surgical Instruments industry.

About Cerenome

Cerenome Inc is a CNS oncology company advancing an integrated platform that combines precision diagnostics, targeted therapeutics, and artificial intelligence to improve outcomes for patients with central nervous system cancers. The Company's CNSide Diagnostics platform supports the detection, molecular characterization, and longitudinal monitoring of CNS cancers through cerebrospinal fluid-based testing. Its therapeutic platform, REYOBIQ (rhenium Re186 obisbemeda), is being evaluated in clinical trials for leptomeningeal metastases, recurrent glioblastoma, and pediatric brain cancers. The data & artificial intelligence platform is designed to integrate diagnostic, molecular, imaging, and clinical data into actionable insights that support precision oncology and therapeutic innovation.

HQ: Houston, TX28 employeesListed Nov 16, 2000cerenome.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