2.36
price up icon2.83%   0.065
after-market After Hours: 2.40 0.04 +1.69%
loading
Atossa Therapeutics Inc stock is traded at $2.36, with a volume of 34,657. It is up +2.83% in the last 24 hours and up +25.53% over the past month. Atossa Therapeutics Inc is a clinical-stage biopharmaceutical company engaged in the development of proprietary medicines for oncology, with a focus on breast cancer and related conditions. The company's lead product candidate, oral (Z)-endoxifen, is a selective estrogen receptor modulator and degrader (SERM/SERD) in Phase 2 clinical development, being evaluated for the treatment and prevention of breast cancer and other indications.
See More
Previous Close:
$2.295
Open:
$2.3
24h Volume:
34,657
Relative Volume:
0.24
Market Cap:
$23.54M
Revenue:
-
Net Income/Loss:
$-37.64M
P/E Ratio:
-0.5401
EPS:
-4.3698
Net Cash Flow:
$-33.40M
1W Performance:
-5.22%
1M Performance:
+25.53%
6M Performance:
-77.02%
1Y Performance:
-81.27%
1-Day Range:
Value
$2.30
$2.45
1-Week Range:
Value
$2.25
$2.60
52-Week Range:
Value
$1.70
$19.35

Atossa Therapeutics Inc Stock (ATOS) Company Profile

Name
Name
Atossa Therapeutics Inc
Name
Phone
206.588.0256
Name
Address
1448 NW MARKET STREET, SEATTLE, WA
Name
Employee
14
Name
Twitter
@atossainc
Name
Next Earnings Date
2026-08-11
Name
Latest SEC Filings
Name
ATOS's Discussions on Twitter

Compare ATOS vs VRTX, REGN, ARGX, RVMD, ALNY

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
ATOS icon
ATOS
Atossa Therapeutics Inc
2.36 22.89M 0 -37.64M -33.40M -4.3698
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
479.00 121.16B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
667.17 68.78B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
888.82 57.44B 4.16B 1.29B 734.26M 19.58
RVMD icon
RVMD
Revolution Medicines Inc
188.07 40.23B 742.00K -1.37B -1.07B -7.0731
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
278.40 36.28B 4.29B 577.22M 641.34M 4.2086

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
Jul 26, 2026

TradingKey - TradingKey

Jul 26, 2026
pulisher
Jul 25, 2026

Atossa Therapeutics Inc (ATOS) Shareholder Structure: Major Shareholders & Institutional Holdings - TradingKey

Jul 25, 2026
pulisher
Jul 24, 2026

Atossa Therapeutics Inc (ATOS) Dividends & Stock Splits: Historical Payouts and Event Timeline - TradingKey

Jul 24, 2026
pulisher
Jul 24, 2026

ATOS|Atossa Therapeutics Inc|Price:2.295|Chg%:-0.115 - TradingKey

Jul 24, 2026
pulisher
Jul 23, 2026

ATOSSA THERAPEUTICS, INC. advances omics and organoid research in rare cancer field - Traders Union

Jul 23, 2026
pulisher
Jul 21, 2026

Atossa Therapeutics (ATOS) Unveils Promising Data for (Z)-Endoxi - GuruFocus

Jul 21, 2026
pulisher
Jul 21, 2026

Atossa Therapeutics (ATOS) Unveils Promising Data for (Z)-Endoxifen in Rare Disease Treatment - GuruFocus

Jul 21, 2026
pulisher
Jul 21, 2026

Atossa Therapeutics highlights (Z)-endoxifen's dual action for rare McCune-Albright Syndrome treatment. - Pluang

Jul 21, 2026
pulisher
Jul 21, 2026

Atossa Therapeutics Announces Presentation of Mechanism-Driven (Z)-Endoxifen Data in McCune-Albright Syndrome at AACR Special Conference on Rare Cancers - PR Newswire

Jul 21, 2026
pulisher
Jul 20, 2026

ATOS Stock Drops After Hours On Earnings Miss — CEO Now Bets On New Uses For Its Experimental Cancer Drug - Stocktwits

Jul 20, 2026
pulisher
Jul 18, 2026

NioCorp and Atossa Therapeutics Interviews to Air on the RedChip Small Stocks, Big Money(TM) Show on Bloomberg TV - The News-Press

Jul 18, 2026
pulisher
Jul 12, 2026

Price to sales forward of Atossa Therapeutics, Inc. – DUS:YAG - TradingView

Jul 12, 2026
pulisher
Jul 12, 2026

Enterprise value to revenue forward of Atossa Therapeutics, Inc. – DUS:YAG - TradingView

Jul 12, 2026
pulisher
Jul 12, 2026

Atossa Therapeutics Inc (ATOS) Earnings Forecast: Future EPS & Revenue Growth Estimates - TradingKey

Jul 12, 2026
pulisher
Jul 10, 2026

Atossa Therapeutics sends Sandra S Hammer to AACR rare cancer event in Vancouver - Traders Union

Jul 10, 2026
pulisher
Jul 10, 2026

ATOS Should I Buy - Intellectia AI

Jul 10, 2026
pulisher
Jul 08, 2026

Price to cash flow ratio of Atossa Therapeutics, Inc. – DUS:YAG - TradingView

Jul 08, 2026
pulisher
Jul 08, 2026

ATOS Q1 2026 Earnings: Narrower-than-Expected Loss Drives Positive Investor ReactionQuarterly Profit Report - dars.gov.et

Jul 08, 2026
pulisher
Jul 08, 2026

ATOSSA THERAPEUTICS, INC. explores lessons from COVID-19 for future biosecurity strategies - Traders Union

Jul 08, 2026
pulisher
Jul 08, 2026

Rodman & Renshaw Initiates Atossa Therapeutics(ATOS.US) With Buy Rating, Announces Target Price $12 - Moomoo

Jul 08, 2026
pulisher
Jul 07, 2026

Atossa Therapeutics Announces ASCO 2026 Abstracts Highlighting (Z)-Endoxifen Activity Across ESR1 Mutations and Ongoing EVANGELINE Phase 2 Trial - AOL.com

Jul 07, 2026
pulisher
Jul 07, 2026

ATOS Initiates Coverage On Rodman & Renshaw -- Rating Set to Buy - GuruFocus

Jul 07, 2026
pulisher
Jul 07, 2026

Rodman & Renshaw initiates Atossa Genetics stock with buy rating By Investing.com - Investing.com South Africa

Jul 07, 2026
pulisher
Jul 07, 2026

Rodman & Renshaw initiates Atossa Genetics stock with buy rating - Investing.com

Jul 07, 2026
pulisher
Jul 06, 2026

ATOSAtossa Therapeutics Inc Short Interest - Finviz

Jul 06, 2026
pulisher
Jul 06, 2026

Nona Biosciences Partners with Atossa Therapeutics to Advance Next-Generation Antibody Therapies for Breast Cancer - BioPharma APAC

Jul 06, 2026
pulisher
Jul 03, 2026

Atossa Therapeutics raises $4.5M in registered direct offering By Investing.com - Investing.com Nigeria

Jul 03, 2026
pulisher
Jul 01, 2026

Atossa Therapeutics (ATOS) Surges 5.7% as Biotech Momentum BuildsUnusual Call Volume - dars.gov.et

Jul 01, 2026
pulisher
Jun 29, 2026

Atossa Therapeutics, Inc.(NasdaqCM:ATOS) added to Russell Microcap Value Benchmark Index - marketscreener.com

Jun 29, 2026
pulisher
Jun 29, 2026

Atossa Therapeutics, Inc.(NasdaqCM: ATOS) added to Russell 3000E Index - marketscreener.com

Jun 29, 2026
pulisher
Jun 29, 2026

Price to book forward of Atossa Therapeutics, Inc. – NASDAQ:ATOS - TradingView

Jun 29, 2026
pulisher
Jun 29, 2026

Atossa Therapeutics, Inc.(NasdaqCM: ATOS) added to Russell Microcap Index - marketscreener.com

Jun 29, 2026
pulisher
Jun 29, 2026

Atossa Therapeutics, Inc.(NasdaqCM: ATOS) added to Russell 3000E Growth Benchmark - marketscreener.com

Jun 29, 2026
pulisher
Jun 28, 2026

Atossa Therapeutics, Inc.(NasdaqCM: ATOS) added to Russell 3000E Value Benchmark - marketscreener.com

Jun 28, 2026
pulisher
Jun 26, 2026

Atossa Therapeutics, Inc. adopts integrated biologic signals to advance breast cancer research - Traders Union

Jun 26, 2026
pulisher
Jun 26, 2026

Price to sales forward of Atossa Therapeutics, Inc. – MUN:YAG - TradingView

Jun 26, 2026
pulisher
Jun 26, 2026

Price to book forward of Atossa Therapeutics, Inc. – MUN:YAG - TradingView

Jun 26, 2026
pulisher
Jun 26, 2026

Price to earnings forward of Atossa Therapeutics, Inc. – MUN:YAG - TradingView

Jun 26, 2026
pulisher
Jun 26, 2026

Enterprise value to EBIT forward of Atossa Therapeutics, Inc. – MUN:YAG - TradingView

Jun 26, 2026
pulisher
Jun 26, 2026

Enterprise value to EBITDA forward of Atossa Therapeutics, Inc. – MUN:YAG - TradingView

Jun 26, 2026
pulisher
Jun 25, 2026

Atossa Therapeutics, Inc. (NASDAQ:ATOS): Are Analysts Optimistic? - simplywall.st

Jun 25, 2026
pulisher
Jun 22, 2026

Atossa Therapeutics Inc (ATOS) Technical Analysis: Support, Resistance, Indicators & Moving Averages - TradingKey

Jun 22, 2026
pulisher
Jun 18, 2026

Atossa Therapeutics Inc (ATOS) Revenue Breakdown: Business Segments, Regional Revenue & Profit Contribution - TradingKey

Jun 18, 2026
pulisher
Jun 17, 2026

Atossa Therapeutics Inc (ATOS) Valuation: PE, PB & Fair Value Analysis - TradingKey

Jun 17, 2026
pulisher
Jun 17, 2026

Atossa Therapeutics Inc (ATOS) Financial Health: Profitability & Balance Sheet Analysis - TradingKey

Jun 17, 2026
pulisher
Jun 17, 2026

Atossa Therapeutics Inc (ATOS) Institutional Confidence - TradingKey

Jun 17, 2026
pulisher
Jun 17, 2026

Atossa Therapeutics Inc (ATOS) Risk Assessment: Volatility, Financial Risk & Investment Risk - TradingKey

Jun 17, 2026
pulisher
Jun 15, 2026

Atossa Therapeutics brings medical innovation to Hudson Institute strategic discussions - Traders Union

Jun 15, 2026
pulisher
Jun 13, 2026

Atossa Therapeutics (ATOS) Q1 2026 Earnings: Narrowing Losses with Positive EPS SurpriseRevenue Warning Signal - newsline.com

Jun 13, 2026
pulisher
Jun 13, 2026

Atossa Therapeutics closes $4.5M registered direct offering By Investing.com - Investing.com Australia

Jun 13, 2026
pulisher
Jun 13, 2026

Atossa's $16.5M Gambit: Fueling Cancer Trials in a Tough Biotech Market - BriefGlance

Jun 13, 2026

Atossa Therapeutics Inc Stock (ATOS) Financials Data

Revenue

loading

Net Income

loading

Cash Flow

loading

EPS

loading
$91.09
price up icon 1.97%
$118.87
price up icon 1.02%
$34.72
price down icon 0.83%
$58.73
price down icon 0.17%
ONC ONC
$325.90
price up icon 0.00%
$278.40
price up icon 2.44%
Cap:     |  Volume (24h):