Applied DNA Sciences Inc (APDN) Stock

DelistedNasdaq: APDNApplied DNA Sciences, Inc., a biotechnology company, develops and commercializes technologies to produce and detect deoxyribonucleic acid (DNA) in the Americas, Europe, Asia, and internationally.

3.09
Final close · Dec 8, 2025

APDN is no longer traded. Applied DNA Sciences was delisted from the Nasdaq in December 2025.

Prices on this page are historical; the last trade was December 8, 2025 at $3.09.

Applied DNA Sciences stock price history

Split-adjusted closes, 2003–2025

APDN final trading statistics

Final close
$3.09
Final trading day
Dec 8, 2025
Market cap at delisting
$3.99M
Shares outstanding
1.29M
Final 52-week range
$0.05 – $7.15
Avg. volume (final 3 mo.)
1,321,893
All-time high (split-adj.)
$1000000.00 · Nov 1999
All-time low (split-adj.)
$2.32 · Sep 2025
Return since IPO
-100.0%
Beta
0.13
Book value / share
$8.06
Price / book
0.38
Final 52 wk
0.057.15

Applied DNA Sciences earnings per share

Earnings per share

Applied DNA Sciences revenue & net income

RevenueNet income

Applied DNA Sciences annual financials

Applied DNA Sciences Inc revenue, net income and EPS by fiscal year
Fiscal yearRevenueNet incomeEPS
FY2025$2.14M-$69.5M—
FY2024$3.43M-$7.0M-$5.24
FY2023$13.37M-$9.9M-$0.75
FY2022$18.17M-$8.4M-$1.00
FY2021$9.03M-$16.0M-$1.95

Last five fiscal years reported before the delisting; fiscal year ending September. EPS is adjusted (non-GAAP) EPS as reported. Source: company filings via EODHD.

About Applied DNA Sciences Inc

Applied DNA Sciences, Inc., a biotechnology company, develops and commercializes technologies to produce and detect deoxyribonucleic acid (DNA) in the Americas, Europe, Asia, and internationally. It operates through three segments: Therapeutic DNA Production Services; MDx Testing Services; and DNA Tagging and Security Products and Services. The Therapeutic DNA Production Services segment develops and commercializes the LinearDNA platform, which enables a cell-free manufacture of high-fidelity synthetic DNA sequences for use in nucleic acid-based therapeutics. The MDx Testing Services segment provides clinical molecular diagnostics (MDx) testing and clinical laboratory testing services; COVID-19 testing services, including test scheduling, sample collection, and automated results reporting for higher education institutions, private clients, and businesses under the safeCircle trademark; polymerase chain reaction (PCR) for production and detection of DNA and RNA; and MDx test kits and related supplies, as well as Isotopic analysis testing services. The DNA Tagging and Security Products and Services segment offers SigNature Molecular Tags, which provides a methodology to authenticate goods within large and complex supply chains for materials, such as cotton, nutraceuticals, and other products; SigNify portable DNA readers and SigNify consumable reagent test kits; and fiberTyping, which uses PCR-based DNA detection to detect a product's naturally occurring DNA sequences for the purposes of product provenance authentication and supply chain security. The company was formerly known as Datalink Systems, Inc. and changed its name to Applied DNA Sciences, Inc. in 2002. The company was founded in 1983 and is headquartered in Stony Brook, New York.

Applied DNA Sciences stock FAQ

What happened to Applied DNA Sciences stock?

Applied DNA Sciences stock was delisted from the Nasdaq. Its final close was $3.09 on December 8, 2025.

Is APDN stock still trading?

No. APDN was delisted from the Nasdaq in December 2025 and no longer trades on a U.S. exchange.

What was the last price of APDN stock?

APDN closed at $3.09 on its final trading day, December 8, 2025, for a market value of about $3.99M.

What were Applied DNA Sciences's revenue and earnings in its last full fiscal year?

Applied DNA Sciences reported revenue of $2.14M and net income of -$69.5M in fiscal 2025, its last full year as a public company.

When did Applied DNA Sciences go public?

Applied DNA Sciences Inc stock began trading on July 15, 2003.

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