Atossa Therapeutics, Inc. - Common Stock (ATOS)
2.1300
+0.0100 (0.47%)
NASDAQ · Last Trade: Nov 10th, 3:48 AM EST
Detailed Quote
| Previous Close | 2.120 |
|---|---|
| Open | 2.150 |
| Bid | 2.050 |
| Ask | 2.200 |
| Day's Range | 2.112 - 2.200 |
| 52 Week Range | 1.700 - 14.85 |
| Volume | 40,227 |
| Market Cap | 267.92M |
| PE Ratio (TTM) | -0.3556 |
| EPS (TTM) | -6.0 |
| Dividend & Yield | N/A (N/A) |
| 1 Month Average Volume | 80,731 |
Chart
About Atossa Therapeutics, Inc. - Common Stock (ATOS)
Atossa Therapeutics Inc is a clinical-stage biopharmaceutical company focused on the development of innovative treatments for breast cancer and other breast-related conditions. The company is engaged in researching and developing therapies aimed at improving patient outcomes, with a particular emphasis on addressing unmet medical needs in the field of oncology. Through its proprietary drug candidates, Atossa aims to provide new options for patients and enhance the treatment landscape for breast cancer, including both prevention and therapeutic strategies. Read More
News & Press Releases
Issued on behalf of Oncolytics Biotech Inc.
By Equity Insider · Via GlobeNewswire · March 19, 2026
Atossa Therapeutics said last week that its board has approved a reverse stock split of the company’s common stock, at a ratio of 15:1, with an effective time of 12:01 a.m. Eastern Time on February 2, 2026.
Via Stocktwits · February 2, 2026
Get insights into the top gainers and losers of Friday's after-hours session.chartmill.com
Via Chartmill · January 16, 2026
Atossa Therapeutics Stock Jumps After FDA Grants Rare Pediatric Status To DMD Drug — Retail Bets On Phase 3 Fast-Trackstocktwits.com
Via Stocktwits · December 11, 2025

Atossa Therapeutics, a biopharmaceutical company focused on developing medicines in oncology, has a lead program in Phase II clinical trials for breast cancer, and 100% technical buy signals
Via Talk Markets · April 6, 2024
The U.S. Food and Drug Administration granted Orphan Drug Designation to its (Z)-Endoxifen therapy for DMD.
Via Stocktwits · January 16, 2026
Atossa Therapeutics, Inc. (NASDAQ: ATOS) stock is trading higher on Thursday. Here's what investors need to know.
Via Benzinga · December 11, 2025
As the US market prepares to open on Thursday, let's get an early glimpse into the pre-market session and identify the stocks leading the pack in terms of gains and losses.
Via Chartmill · December 11, 2025
ORLANDO, FL / ACCESS Newswire / August 29, 2025 / RedChip Companies will air interviews with NioCorp Developments Ltd. (Nasdaq:NB) and Atossa Therapeutics, Inc. (Nasdaq:ATOS) on the RedChip Small Stocks, Big Money™ show, a sponsored program on Bloomberg TV this Saturday, August 30, at 7 p.m. Eastern Time (ET). Bloomberg TV is available in an estimated 73 million homes across the U.S.
Via ACCESS Newswire · August 29, 2025
ORLANDO, FL / ACCESS Newswire / August 1, 2025 / RedChip Companies will air interviews with Calidi Biotherapeutics, Inc. (NYSE American:CLDI) and Atossa Therapeutics, Inc. (Nasdaq:ATOS) on the RedChip Small Stocks, Big Money™ show, a sponsored program on Bloomberg TV this Saturday, August 2, at 7 p.m. Eastern Time (ET). Bloomberg TV is available in an estimated 73 million homes across the U.S.
Via ACCESS Newswire · August 1, 2025

Via Benzinga · June 5, 2025
SEATTLE, WASHINGTON / ACCESS Newswire / May 20, 2025 / Atossa Therapeutics, Inc. (Nasdaq:ATOS) ("Atossa" or the "Company"), a clinical-stage biopharmaceutical company developing innovative medicines for breast cancer, is pleased to invite investors to a webinar on May 22, 2025, at 4:15 p.m. ET.
Via ACCESS Newswire · May 20, 2025
ORLANDO, FL / ACCESS Newswire / May 2, 2025 / RedChip Companies will air interviews with Atossa Therapeutics, Inc. (Nasdaq:ATOS) and Ainos, Inc. (Nasdaq:AIMD) on the RedChip Small Stocks, Big Money™ show, a sponsored program on Bloomberg TV this Saturday, May 3, at 7 p.m. Eastern Time (ET). Bloomberg TV is available in an estimated 73 million homes across the U.S.
Via ACCESS Newswire · May 2, 2025

Via Benzinga · September 11, 2024

ATOS stock results show that Atossa Therapeutics beat analyst estimates for earnings per share the second quarter of 2024.
Via InvestorPlace · August 12, 2024

These are three of the best cheap drug developer stocks for investors to keep an eye as their growth could be imminent.
Via InvestorPlace · July 11, 2024

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Via InvestorPlace · July 3, 2024

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Via InvestorPlace · June 7, 2024

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Via InvestorPlace · May 20, 2024

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Via InvestorPlace · May 17, 2024

ATOS stock results show that Atossa Therapeutics beat analyst estimates for earnings per share the first quarter of 2024.
Via InvestorPlace · May 13, 2024

Under-the-radar penny stocks can be some of the most rewarding investments on the market. Here are three to consider.
Via InvestorPlace · May 9, 2024

ATOS stock results show that Atossa Therapeutics missed analyst estimates for earnings per share the fourth quarter of 2023.
Via InvestorPlace · April 1, 2024

In the volatile world of biotech stocks, keeping an eye on the news is critical. Here are three companies to look out for.
Via InvestorPlace · January 16, 2024