NASDAQ · CODXHealthcareSurgical Instruments

Co-Diagnostics, Inc. Common Stock (CODX)

$0.3614−4.89%
Close Nov 4, 2026 · split-adjusted
Nov 4, 2026$0.36▼ 99.89% in range
Nov 4, 2025Low $0.35 · High $365.49Nov 4, 2026
What changed · written from our data
As of Nov 4, 2026

Co-Diagnostics closed at $0.36 on Nov 4, down 4.89%, within 2.3% of its lowest close since Jul 12. Volume of 446.4K shares was 1.01× its 20-day average (close to normal).

Split-adjusted performance: -68.6% over one month.

In the quarter ended Jun 30, 2026, revenue was $166.13K, up 2.0% from a year earlier, with a net margin of -3782.4%.

Short interest was 656.4K shares at the Oct 15 settlement, up 56.7% from the prior report (9.5% of float, 1.4 days to cover).

Market cap$3.2M8.8M shares
Revenue · quarter$166.1K+2.0% YoY
Diluted EPS$-1.46—
P/E · TTM—P/S 4.4×
Net margin-3,782.4%Gross 72.7%
Dividend yieldNone
Range since Jul 120.35 – 365.49−99.9% from high
Volume446.4K1.01× 20-day avg
Volatility · 60d710.7%Annualised
Short % of float9.5%1.4 days to cover
Net cash$3.6MCash $3.6M
Next earnings—Not scheduled
Split-adjusted performance
1W −18.1%1M −68.6%3M —6M —YTD −99.8%1Y —3Y −100.0%5Y −100.0%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Surgical Instruments

Percentile among 110 companies (100 = best)

6-month momentum—
Revenue growth29
Net margin3
Value (low P/E)—
Size8

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

Short interest

Details →
Shares short656.4K+56.7% vs prior
Days to cover1.4Settled Oct 15
% of float9.5%
Short vol. 10d54.7%of daily volume

Closest peers by size in Surgical Instruments

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
CODXCo-Diagnostics$0.3614−4.89%—+2.0%−3782.4%—$3.2M
AMIXAutonomix Medical$1.61−3.01%−80.1%———$3.2MCompare
BJDXBluejay Diagnostics$2.29+3.62%−69.7%———$2.6MCompare
AEMDAETHLON MEDICAL$5.75−0.86%−51.7%———$4.1MCompare
ADGMAdagio Medical Holdings$0.08620.00%−91.1%———$2.4MCompare
IVFINVO Fertility$2.05+5.67%−71.7%+16.7%40.9%—$2.4MCompare
XAIRBeyond Air$2.33+0.43%−79.4%+0.5%−448.8%—$2.3MCompare
VVOSVivos Therapeutics$0.1112+1.27%−84.6%+34.9%−106.4%—$2.2MCompare
NVNOenVVeno Medical$7.00−2.43%−30.5%———$4.9MCompare

Quick answers

What does Co-Diagnostics do?
Co-Diagnostics Inc is a molecular diagnostics company. The company develops, manufactures, licenses, and commercializes reagents used for diagnostic tests that function via the detection and/or analysis of nucleic acid molecules (DNA or RNA), including molecular tools for detection of infectious diseases.
What is CODX's market cap?
$3.19M, based on the Nov 4 close of $0.36.
Does Co-Diagnostics pay a dividend?
No regular cash dividend has been paid in the last year.
How much of CODX is sold short?
656.4K shares, 9.5% of float, as of Oct 15, 2026.
What sector is CODX in?
Healthcare, in the Surgical Instruments industry.

About Co-Diagnostics

Co-Diagnostics Inc is a molecular diagnostics company. The company develops, manufactures, licenses, and commercializes reagents used for diagnostic tests that function via the detection and/or analysis of nucleic acid molecules (DNA or RNA), including molecular tools for detection of infectious diseases. CDI's low-cost system uses its tests to diagnose tuberculosis, Zika, hepatitis B and C, Malaria, dengue and others. The Company also uses its proprietary technology to design specific tests for its Co-Dx PCR platform and to locate genetic markers for use in applications other than infectious diseases.

HQ: Salt Lake City, UT115 employeesListed Jul 12, 2017codiagnostics.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