
Atossa Therapeutics, Inc. (ATOS)
$
0.57
-0.04 (-7.02%)
Key metrics
Financial statements
Free cash flow per share
-0.2035
Market cap
73 Million
Price to sales ratio
0
Debt to equity
0
Current ratio
6.7694
Income quality
0.8706
Average inventory
1.7 Million
ROE
-0.4942
Technology
Technology – consumer electronics
Largecap
With a market cap of 121,78 bil stock is ranked 1
Low risk
ISS score of this stock is ranked 1
Company description
Profile
Atossa Therapeutics, Inc., a clinical-stage biopharmaceutical company, specializes in the discovery and development of medicines targeting oncology and infectious diseases. The company's lead program, Endoxifen, which is an active metabolite of tamoxifen, is currently undergoing Phase II clinical trials aimed at treating and preventing breast cancer. Additionally, Atossa is advancing its development of AT-H201, an inhalation therapy designed to enhance lung function in severely ill and hospitalized COVID-19 patients, and AT-301, a proprietary drug candidate for nasal administration in those diagnosed with COVID-19. Moreover, the company is pursuing immunotherapy and chimeric antigen receptor therapy programs targeting breast cancer treatment. A notable collaboration exists with the Dana-Farber Cancer Institute, Inc. to foster research into cytokine-coated nanoparticles for breast cancer therapy. In its financial pursuits, the company earned an interest income of $4,050,000.00 showcasing its financial investments. The income before tax ratio is 0.00 reflecting the pre-tax margin, while the net total of other income and expenses amounts to $2,117,000.00 indicating non-core financial activities. The operating expenses total $27,621,000.00 encompassing various operational costs incurred by the company, and its diluted EPS stands at -$0.20 accounting for potential share dilution. Turning to Atossa’s market positioning, the stock is affordable at $0.85 making it suitable for budget-conscious investors. The stock has an average trading volume of 1,348,377.00 indicating moderate liquidity, which may appeal to a range of investors. With a market capitalization of $72,981,855.00 the company is classified as a small-cap player, providing unique investment opportunities. It is a key player in the Biotechnology industry, contributing significantly to the overall market landscape. Furthermore, it belongs to the Healthcare sector, which is driving innovation and growth within the biopharmaceutical space. This combination of financial performance and strategic focus positions Atossa Therapeutics, Inc. as a noteworthy entity for consideration among potential investors.
Investing in Atossa Therapeutics, Inc. (ATOS) depends on multiple factors, including revenue growth, profit margins, debt-to-equity ratio, earnings per share, and return on equity. Analysts have rated it as C, with a Bullish outlook. Always conduct your own research before investing.
Analysts predict Atossa Therapeutics, Inc. stock to fluctuate between $0.53 (low) and $1.29 (high) in the next 365 days, reflecting market expectations and potential volatility.
As of 2026-01-30, Atossa Therapeutics, Inc.'s market cap is $72,981,855, based on 129,171,424 outstanding shares.
Compared to Eli Lilly & Co., Atossa Therapeutics, Inc. has a Lower Market-Cap, indicating a difference in performance.
To buy Atossa Therapeutics, Inc. (ATOS) stock: Open a brokerage account (e.g., Robinhood, TD Ameritrade, E-Trade). Search for ATOS. Place an order (Market, Limit, etc.).
The best time to invest depends on market trends and technical indicators, which show a Bullish trend based on economic conditions and company performance.
Atossa Therapeutics, Inc.'s last stock split was 1:12 on 2018-04-20.
Revenue: $0 | EPS: -$0.20 | Growth: -16.67%.
Visit https://www.atossatherapeutics.com/investor-relations for detailed financial reports.
You can explore historical data from here
All-time high: $4.31 (2021-09-02) | All-time low: $0.50 (2022-12-28).
Key trends include market demand, economic conditions, interest rates, and industry competition, which influence the stock's performance.
News

prnewswire.com
Recognized for Visionary Leadership and Advancing Innovative Therapies in Oncology and Healthcare Technology SEATTLE, Jan. 21, 2026 /PRNewswire/ -- Atossa Therapeutics, Inc. (Nasdaq: ATOS) ("Atossa" or the "Company"), a clinical-stage biopharmaceutical company developing novel therapies in oncology and other areas of high unmet clinical need, announces that Founder, Chairman, President, and Chief Executive Officer Steven Quay, M.D., Ph.D. has been selected as one of "The Top 50 Healthcare Technology CEOs of 2025" by The Healthcare Technology Report.

zacks.com
ATOS, BLIN and CLTP have been added to the Zacks Rank #5 (Strong Sell) List on Oct. 22, 2025.

prnewswire.com
FDA Provides Positive Feedback, Clears Path for Atossa to File IND for (Z)-Endoxifen in Metastatic Breast Cancer; FDA Indicates No Additional Toxicity Studies Required Strong I-SPY2 Results Reinforce Efficacy of Atossa's Monotherapy at 3-weeks SEATTLE , Aug. 12, 2025 /PRNewswire/ -- Atossa Therapeutics, Inc. (Nasdaq: ATOS) (Atossa or the Company), a clinical-stage biopharmaceutical company developing innovative medicines for breast cancer, today announced its financial results for the second quarter ended June 30, 2025 and provided an update on recent company developments. "Atossa continues to make meaningful and measurable progress across our pipeline, underscored by recent, highly constructive interactions with the FDA that further support our (Z)-endoxifen development strategy in metastatic breast cancer," stated Dr. Steven Quay, Chairman and CEO of Atossa Therapeutics.

zacks.com
Here is how Atossa Genetics Inc. (ATOS) and Clover Health Investments, Corp. (CLOV) have performed compared to their sector so far this year.

prnewswire.com
Announced strategic plan to advance (Z)-endoxifen for metastatic breast cancer indication Enhanced (Z)-endoxifen intellectual property portfolio with three new U.S. patents, expanding IP portfolio to more than 200 patent claims related to (Z)-endoxifen Ended first quarter 2025 with $65.1 million in cash and cash equivalents and no debt SEATTLE , May 13, 2025 /PRNewswire/ -- Atossa Therapeutics, Inc. (Nasdaq: ATOS) (Atossa or the Company), a clinical-stage biopharmaceutical company developing innovative medicines for breast cancer, today announced its financial results for the first quarter ended March 31, 2025 and provided an update on recent company developments. First Quarter 2025 Highlights: Announced Strategic Decision to Pursue Metastatic Breast Cancer Indication: Atossa announced plans to target metastatic breast cancer as its lead program for (Z)-endoxifen.

globenewswire.com
SEATTLE, April 29, 2025 (GLOBE NEWSWIRE) -- Atossa Therapeutics, Inc. (Nasdaq: ATOS) (“Atossa” or the “Company”), a clinical-stage biopharmaceutical company developing innovative medicines for breast cancer, today outlined a framework for a pioneering Phase 3 clinical study titled SMART 2.0. The proposed trial would investigate the potential of oral (Z)-endoxifen, a potent Selective Estrogen Receptor Modulator (SERM) for estrogen receptor inhibition, to significantly reduce interval breast cancer in women identified as high-risk through advanced mammographic screening techniques. The proposed SMART 2.0 study was presented at the American Association for Cancer Research (AACR) Annual Meeting and represents a future research program and potential partnership opportunity to advance this critical initiative for women at high risk of breast cancer.

zacks.com
Atossa Genetics (ATOS) might move higher on growing optimism about its earnings prospects, which is reflected by its upgrade to a Zacks Rank #2 (Buy).
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