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Atossa Therapeutics Inc stock is traded at $0.825, with a volume of 1.18M. It is down -8.82% in the last 24 hours and up +1.44% over the past month. Atossa Therapeutics Inc is a clinical stage biopharmaceutical company developing proprietary medicines in areas of unmet medical need in oncology. It focuses on the development of novel therapeutics and delivery methods for the treatment of breast cancer, other breast conditions and COVID-19. The company's drug under development for breast cancer and other breast conditions is Endoxifen. Its two COVID-19 drugs under development are AT-H201, to improve lung function of moderate to severely ill, hospitalized COVID-19 patients by inhalation; and AT-301, a nasal spray for COVID-19 patients for at-home use.
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Previous Close:
$0.9048
Open:
$0.8817
24h Volume:
1.18M
Relative Volume:
1.25
Market Cap:
$106.57M
Revenue:
-
Net Income/Loss:
$-26.91M
P/E Ratio:
-3.75
EPS:
-0.22
Net Cash Flow:
$-19.57M
1W Performance:
+3.22%
1M Performance:
+1.44%
6M Performance:
-4.38%
1Y Performance:
-28.26%
1-Day Range:
Value
$0.8202
$0.914
1-Week Range:
Value
$0.77
$0.99
52-Week Range:
Value
$0.5526
$1.29

Atossa Therapeutics Inc Stock (ATOS) Company Profile

Name
Name
Atossa Therapeutics Inc
Name
Phone
206.588.0256
Name
Address
10202 5TH AVENUE NE, SEATTLE, WA
Name
Employee
13
Name
Twitter
@atossainc
Name
Next Earnings Date
2025-03-25
Name
Latest SEC Filings
Name
ATOS's Discussions on Twitter

Compare ATOS with other stocks

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Biotechnology icon
ATOS
Atossa Therapeutics Inc
0.825 116.87M 0 -26.91M -19.57M -0.22
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
452.04 113.14B 11.74B 3.68B 3.34B 14.19
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
741.29 78.49B 14.25B 4.58B 3.88B 41.77
Biotechnology icon
ARGX
Argen X Se Adr
877.94 54.76B 3.06B 1.28B 447.35M 19.67
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
397.55 54.51B 3.21B 43.57M 221.36M 0.2405
Biotechnology icon
INSM
Insmed Inc
197.01 41.64B 447.02M -1.18B -906.14M -6.1812

Atossa Therapeutics Inc Stock (ATOS) Upgrades & Downgrades

Date Action Analyst Rating Change
Jan-26-18 Initiated Maxim Group Buy

Atossa Therapeutics Inc Stock (ATOS) Latest News

pulisher
05:13 AM

Atossa Therapeutics Stock Jumps After FDA Grants Rare Pediatric Status To DMD Drug — Retail Bets On Phase 3 Fast-Track - Stocktwits

05:13 AM
pulisher
Dec 13, 2025

Trade Recap: Will Atossa Therapeutics Inc stock gain from lower inflationJuly 2025 Chart Watch & Weekly Chart Analysis and Guides - moha.gov.vn

Dec 13, 2025
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Dec 13, 2025

Atossa gains on rare pediatric disease status for Duchenne asset - MSN

Dec 13, 2025
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Dec 12, 2025

Atossa Therapeutics, Inc. (ATOS) -6.4% in After-hours: Shares Slip Amid Routine Trading - Stocks Telegraph

Dec 12, 2025
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Dec 11, 2025

Atossa Therapeutics (ATOS) Stock: Soars 8% as FDA Grants Rare Pediatric Disease Designation for (Z)-Endoxifen (ATOS) - parameter.io

Dec 11, 2025
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Dec 11, 2025

Why Are Shares Of Atossa Therapeutics Up Today? - Benzinga

Dec 11, 2025
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Dec 11, 2025

Atossa Therapeutics (ATOS) Surges on FDA Pediatric Designation - GuruFocus

Dec 11, 2025
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Dec 11, 2025

Atossa gains on Rare Pediatric Disease status for Duchenne asset - Seeking Alpha

Dec 11, 2025
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Dec 11, 2025

Atossa Therapeutics stock soars after FDA grants rare pediatric disease status - Investing.com UK

Dec 11, 2025
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Dec 11, 2025

Atossa Therapeutics stock soars after FDA grants rare pediatric disease status By Investing.com - Investing.com Nigeria

Dec 11, 2025
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Dec 11, 2025

Atossa Therapeutics (ATOS) Gains FDA Recognition for Duchenne Mu - GuruFocus

Dec 11, 2025
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Dec 11, 2025

Atossa Therapeutics (NASDAQ: ATOS) gets FDA RPD tag; PRVs fetch $100–$160 million - Stock Titan

Dec 11, 2025
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Dec 10, 2025

Adversity is less terrifying than hope: Atossa Therapeutics Inc (ATOS) - setenews.com

Dec 10, 2025
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Dec 09, 2025

Atossa Therapeutics Announces Issuance of U.S. Patent Covering E - GuruFocus

Dec 09, 2025
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Dec 09, 2025

ATOS Receives New Patent for Endoxifen Formulations - GuruFocus

Dec 09, 2025
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Dec 09, 2025

Atossa Therapeutics receives US patent for endoxifen formulations - Investing.com

Dec 09, 2025
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Dec 09, 2025

Atossa Therapeutics (Nasdaq: ATOS) lands U.S. patent with 100 (Z)-endoxifen claims - Stock Titan

Dec 09, 2025
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Dec 08, 2025

Ascendiant Capital raises Atossa Genetics stock price target to $8 from $7.75 - Investing.com Canada

Dec 08, 2025
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Dec 08, 2025

Ascendiant Capital Markets Forecasts Strong Price Appreciation for Atossa Genetics (NASDAQ:ATOS) Stock - MarketBeat

Dec 08, 2025
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Dec 08, 2025

Ascendiant Capital Maintains Atossa Therapeutics (ATOS) Buy Recommendation - Nasdaq

Dec 08, 2025
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Dec 08, 2025

Ascendiant Capital Raises Price Target for Atossa Therapeutics (ATOS) | ATOS Stock News - GuruFocus

Dec 08, 2025
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Dec 07, 2025

CapEx per share of Atossa Therapeutics, Inc. – BER:YAG2 - TradingView

Dec 07, 2025
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Dec 07, 2025

Analysts Set Atossa Genetics Inc. (NASDAQ:ATOS) Price Target at $6.25 - Defense World

Dec 07, 2025
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Dec 06, 2025

Contrasting Vaso (OTCMKTS:VASO) and Atossa Genetics (NASDAQ:ATOS) - Defense World

Dec 06, 2025
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Dec 05, 2025

Atossa Genetics stock holds Buy rating at H.C. Wainwright on FDA feedback By Investing.com - Investing.com South Africa

Dec 05, 2025
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Dec 05, 2025

Atossa Genetics stock holds Buy rating at H.C. Wainwright on FDA feedback - Investing.com Canada

Dec 05, 2025
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Dec 05, 2025

Is Atossa Therapeutics Inc. stock undervalued vs historical averagesIPO Watch & Weekly Market Pulse Alerts - Newser

Dec 05, 2025
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Dec 05, 2025

Atossa Therapeutics Details Accelerated FDA Strategy to Advance (Z)-Endoxifen Across Breast Cancer Continuum - Finviz

Dec 05, 2025
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Dec 04, 2025

Will Atossa Therapeutics Inc. stock outperform tech sector in 2025July 2025 Recap & Safe Capital Investment Plans - Newser

Dec 04, 2025
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Dec 04, 2025

Is Atossa Therapeutics Inc. (YAG2) stock a buy before new product rolloutQuarterly Portfolio Report & Fast Momentum Entry Tips - Newser

Dec 04, 2025
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Dec 04, 2025

Atossa completes FDA meeting on regulatory strategies - MSN

Dec 04, 2025
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Dec 04, 2025

Atossa Completes FDA Meeting on Regulatory Strategies - TipRanks

Dec 04, 2025
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Dec 04, 2025

Atossa Therapeutics Completes FDA Meeting on (Z)-Endoxifen Strategy - TradingView

Dec 04, 2025
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Dec 04, 2025

Atossa Genetics Inc. (NASDAQ:ATOS) Given Average Rating of "Hold" by Analysts - MarketBeat

Dec 04, 2025
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Dec 04, 2025

Is Atossa Therapeutics Inc. (YAG2) stock considered safe havenJuly 2025 Intraday Action & AI Driven Stock Movement Reports - Newser

Dec 04, 2025
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Dec 04, 2025

Is Atossa Therapeutics Inc. (YAG2) stock good for long term investingWeekly Investment Summary & Low Risk Entry Point Guides - Newser

Dec 04, 2025
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Dec 03, 2025

Will Atossa Therapeutics Inc. stock beat EPS estimates2025 Key Highlights & High Return Stock Watch Alerts - Newser

Dec 03, 2025
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Dec 03, 2025

Insilico Medicine and Atossa Therapeutics Publish AI-Driven Study in Nature Scientific Reports Identifying (Z)-Endoxifen as a Potential Therapeutic Candidate for Glioblastoma - Lelezard

Dec 03, 2025
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Dec 03, 2025

How Atossa Therapeutics Inc. (YAG2) stock performs in easing cyclesWeekly Trend Summary & Risk Controlled Stock Pick Alerts - Newser

Dec 03, 2025
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Dec 03, 2025

Is Atossa Therapeutics (NASDAQ:ATOS) In A Good Position To Invest In Growth? - Sahm

Dec 03, 2025
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Dec 02, 2025

Insilico Medicine and Atossa Therapeutics publish AI-driven study in Nature's Scientific Reports identifying (Z)-endoxifen as a potential therapeutic candidate for glioblastoma - EurekAlert!

Dec 02, 2025
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Dec 02, 2025

S P Trends: How buybacks impact ARMOUR Residential REIT Inc stock valuePrice Action & Daily Profit Maximizing Trade Tips - BỘ NỘI VỤ

Dec 02, 2025
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Dec 02, 2025

Atossa Therapeutics (ATOS) Advances Glioblastoma Research with A - GuruFocus

Dec 02, 2025
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Dec 02, 2025

Can Atossa Therapeutics Inc. (YAG2) stock surprise with quarterly results2025 Momentum Check & Fast Gain Stock Tips - Newser

Dec 02, 2025
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Dec 02, 2025

Published on: 2025-12-02 04:01:13 - Newser

Dec 02, 2025
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Dec 02, 2025

Will Atossa Therapeutics Inc. (YAG2) stock hit Wall Street targetsOptions Play & Precise Trade Entry Recommendations - Newser

Dec 02, 2025
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Dec 02, 2025

Atossa (Nasdaq: ATOS) and Insilico map 1,400 GBM genes to (Z)-endoxifen in AI study - Stock Titan

Dec 02, 2025
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Dec 01, 2025

Atossa Therapeutics (ATOS) Stock Analysis Report | Financials & Insights - Benzinga

Dec 01, 2025
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Nov 30, 2025

Will Atossa Therapeutics Inc. stock outperform international peersJuly 2025 Levels & Fast Moving Market Watchlists - BỘ NỘI VỤ

Nov 30, 2025
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Nov 28, 2025

Is Atossa Therapeutics Inc (ATOS) positioned for future growth? - Setenews

Nov 28, 2025
pulisher
Nov 27, 2025

Is Atossa Therapeutics Inc. stock a buy before product launches2025 Major Catalysts & Verified Momentum Watchlists - BỘ NỘI VỤ

Nov 27, 2025

Atossa Therapeutics Inc Stock (ATOS) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Atossa Therapeutics Inc Stock (ATOS) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Remmel H. Lawrence
Director
Mar 26 '25
Buy
0.70
10,000
7,000
10,257
$38.39
price down icon 1.08%
$95.41
price down icon 0.72%
$31.31
price down icon 3.07%
$94.81
price down icon 1.24%
biotechnology ONC
$319.06
price down icon 0.55%
$197.01
price up icon 0.91%
Cap:     |  Volume (24h):