Atossa Therapeutics

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About ATOS

Atossa Therapeutics, Inc. operates as a clinical-stage pharmaceutical company, which engages in the development of novel therapeutics and delivery methods for the treatment of breast cancer and other breast conditions. The company was founded by Steven C. 

CEO
Steven C. Quay
CEOSteven C. Quay
Employees
15
Employees15
Headquarters
Seattle, Washington
HeadquartersSeattle, Washington
Founded
2008
Founded2008
Employees
15
Employees15

ATOS Key Statistics

Market cap
35.91M
Market cap35.91M
Price-Earnings ratio
-1.20
Price-Earnings ratio-1.20
Dividend yield
Dividend yield
Average volume
166.36K
Average volume166.36K
High today
$4.48
High today$4.48
Low today
$4.01
Low today$4.01
Open price
$4.38
Open price$4.38
Volume
43.59K
Volume43.59K
52 Week high
$19.35
52 Week high$19.35
52 Week low
$3.76
52 Week low$3.76

Stock Snapshot

With a market cap of 35.91M, Atossa Therapeutics(ATOS) trades at $4.01. The stock has a price-to-earnings ratio of -1.20.

During the trading session on 2026-02-22, Atossa Therapeutics(ATOS) shares reached a daily high of $4.48 and a low of $4.01. At a current price of $4.01, the stock is 0.0% higher than the low and still -10.5% under the high.

Trading activity shows a volume of 43.59K, compared to an average daily volume of 166.36K.

Over the past 52 weeks, Atossa Therapeutics(ATOS) stock has traded between a high of $19.35 and a low of $3.76.

Over the past 52 weeks, Atossa Therapeutics(ATOS) stock has traded between a high of $19.35 and a low of $3.76.

ATOS News

TipRanks 2d
Atossa Therapeutics Launches New $50 Million ATM Program

An announcement from Atossa Therapeutics ( (ATOS) ) is now available. On February 20, 2026, Atossa Therapeutics entered into a new at-the-market offering agree...

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