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Metrics as of 10/15/2026, 04:40 AM (Berlin time), refresh in progress.

Atossa Therapeutics Stock

Atossa Therapeutics, Inc.

ATOSNASDAQMarkt
US$2.91
+9.8% today

Company data

Sector
Healthcare
Industry
Biotechnology
Country
United States
CEO
Steven C. Quay
Employees
16
Market cap
$29 M
IPO
08/11/2012

Atossa Therapeutics, Inc. is a clinical-stage biopharmaceutical firm dedicated to developing innovative medicines. Their primary focus lies in addressing unmet medical needs in women's oncology, especially breast cancer, along with other conditions, within the United States. The company's flagship therapeutic…

Atossa Therapeutics stock: price history

16/10/25-81.2 %16/10/26

1D

+9.8%

1W

+19.3%

1M

+20.2%

6M

-50.1%

YTD

-67.1%

1Y

-81.2%

2Y

-86.8%

5Y

-93.2%

10Y

-99.1%

Next earnings date

Next earnings date

11/11/2026 (in 25 days)

Volatility around earnings

~35% weaker price swings than usual

Ask the agents about Atossa Therapeutics

Analyst assessment of Atossa Therapeutics

PRICE TARGET LOW

US$10.00

CONSENSUS

US$42.50

MEDIAN

US$42.50

PRICE TARGET HIGH

US$75.00

0

STRONG BUY

4

BUY

1

HOLD

0

SELL

0

STRONG SELL

5

TOTAL · Buy

As of: 01/10/2026

ANALYST FIRMRATINGACTIONDATE
Ascendiant CapitalBuymaintain01/10/2026
Ascendiant CapitalBuymaintain10/04/2026
HC Wainwright & Co.Buymaintain26/03/2026
Ascendiant CapitalBuymaintain08/12/2025
Ascendiant CapitalBuymaintain22/09/2025 (older than 12 months)
Ascendiant CapitalBuymaintain06/06/2025 (older than 12 months)
Ascendiant CapitalBuymaintain21/04/2025 (older than 12 months)
HC Wainwright & Co.Buymaintain26/03/2025 (older than 12 months)

Atossa Therapeutics stock metrics

P/E

-0.67

P/B

0.97

EV/EBITDA

-0.04

RETURN ON EQUITY

-31.6%

NET MARGIN

0.0%

DEBT/EQUITY

0

DIVIDEND YIELD

0.0%

AS OF

30/06/2026

Free float & liquidity

FREE FLOAT

86.0%

FLOAT SHARES

8,576,571

AVG. DAILY VOLUME (30D)

81,918

Insider transactions (SEC)

ROLETRANSACTIONSHARESPRICEPLAN TYPEDATE

Cigler Tessa

DirectorGrant10,000–Spontaneous14/05/2026

Galli Stephen J

DirectorGrant10,000–Spontaneous14/05/2026

Finn Jonathan

DirectorGrant10,000–Spontaneous14/05/2026

Remmel H. Lawrence

DirectorGrant10,000–Spontaneous14/05/2026

Chen Shu-Chih

DirectorGrant10,000–Spontaneous14/05/2026
Page 1 / 2

Institutional holders

FUND / INSTITUTIONSHARESCHANGEAS OF
VANGUARD CAPITAL MANAGEMENT LLC361,747+12,65130/06/2026
AMERIPRISE FINANCIAL INC258,234+3,10030/06/2026
BlackRock, Inc.164,358+31,18930/06/2026
Aster Capital Management (DIFC) Ltd144,853+144,85330/06/2026
RENAISSANCE TECHNOLOGIES LLC132,043+23,03630/06/2026
Page 1 / 3

Dividends & Stock splits

DATERATIO
02/02/20261:15
20/04/20181:12
26/08/20161:15

Comparable stocks

Frequently asked questions about Atossa Therapeutics stock

What does Atossa Therapeutics do?

Atossa Therapeutics, Inc. is a company in the Healthcare sector, Biotechnology industry, headquartered in United States.

The CEO is Steven C. Quay, the company employs around 16 people.

The IPO was on 08/11/2012; the stock trades on NASDAQ under the ticker ATOS.

What do analysts say about Atossa Therapeutics stock?

5 analysts rate the stock, the consensus is Buy (as of 01/10/2026).

The average price target is US$42.50, ranging from US$10.00 to US$75.00, with a median of US$42.50.

This is an external assessment, not a statement by Market Jury.

When does Atossa Therapeutics report next?

The next earnings date is 11/11/2026.

Around past earnings, price swings were roughly -35% stronger than usual.

Does Atossa Therapeutics pay a dividend?

No, Atossa Therapeutics currently does not pay a dividend.

Which stocks are comparable to Atossa Therapeutics?

Comparable stocks include Vertex Pharmaceuticals, Moderna, Regeneron Pharmaceuticals, Revolution Medicines, Incyte, Exelixis, Neurocrine Biosciences and Summit Therapeutics.

How can I get Atossa Therapeutics stock analyzed?

Clicking "Analyze stock" lets five strategies assess Atossa Therapeutics against fixed, published rules and judge it bullish, neutral or bearish. The jury states where it disagrees. A free account starts with 5 credits, a quick check costs 1 credit, a full analysis 2 credits.

Not investment advice. Past performance is not an indicator of future results.