STOCK TITAN

Atossa Therapeutics Inc Stock Price, News & Analysis

ATOS Nasdaq

Welcome to our dedicated page for Atossa Therapeutics news (Ticker: ATOS), a resource for investors and traders seeking the latest updates and insights on Atossa Therapeutics stock.

Atossa Therapeutics Inc (NASDAQ: ATOS) is a clinical-stage biopharmaceutical company pioneering novel therapies for breast cancer and breast health conditions. This page provides investors and healthcare stakeholders with comprehensive access to official press releases, clinical trial developments, and regulatory updates directly from the company.

Track progress on key initiatives including (Z)-endoxifen clinical trials, innovative drug delivery systems like intraductal microcatheter technology, and strategic partnerships. Our curated news collection ensures timely updates on FDA communications, research milestones, and intellectual property developments relevant to oncology therapeutics.

Discover updates across three primary categories: clinical research advancements in estrogen receptor-targeted treatments, regulatory filings for breast cancer therapies, and scientific collaborations enhancing drug delivery platforms. Each update is sourced from verified company communications to maintain accuracy and compliance.

Bookmark this page for streamlined access to Atossa's latest developments in selective estrogen receptor modulation and precision medicine. Regularly updated to serve as your primary resource for understanding the company's progress in addressing unmet needs in oncology care.

-
-
Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
5%
Tags
conferences
Rhea-AI Summary

Atossa Therapeutics (Nasdaq: ATOS) reported its financial results for the year ended December 31, 2022, highlighting significant clinical advancements. The company initiated its Phase 2 EVANGELINE study for neoadjuvant treatment in premenopausal women with ER+ breast cancer and continues enrollment in the Karisma-Endoxifen study. Notably, Atossa added a new arm to the ongoing I-SPY 2 trial, evaluating (Z)-endoxifen. Financially, the company reported an operating loss of $27.7 million, a 35% increase from 2021, driven mostly by rising R&D costs. Cash reserves stood at approximately $111 million, supporting ongoing clinical endeavors.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-5.56%
Tags
-
Rhea-AI Summary

Atossa Therapeutics (Nasdaq: ATOS) announces its proprietary Selective Estrogen Receptor Modulator, (Z)-endoxifen, will be assessed in a new arm of the I-SPY 2 clinical trial targeting locally advanced breast cancer. This trial, involving approximately 20 patients, aims to evaluate treatment effectiveness prior to surgery. The study focuses on estrogen receptor-positive invasive breast cancer patients, who have high recurrence risks and require more effective treatments. Dr. Steven Quay highlighted the urgency of new alternatives for these patients. Atossa is also conducting two Phase 2 studies for (Z)-endoxifen with promising implications for breast cancer management.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
1.52%
Tags
-
Rhea-AI Summary

Atossa Therapeutics, Inc. (Nasdaq: ATOS) has announced its participation in the Sidoti Small-Cap Virtual Conference, scheduled for March 22-23, 2023. Dr. Steven Quay, the Company’s President and CEO, along with Kyle Guse, General Counsel and CFO, will present on March 23 at 1:00 PM Eastern Time. Investors can register for the live webcast through the event's website. A recording will also be made available post-conference on Atossa's investor relations page. Atossa focuses on developing innovative medicines for unmet medical needs in oncology, particularly breast cancer.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-2.99%
Tags
conferences
Rhea-AI Summary

Atossa Therapeutics (Nasdaq: ATOS) has initiated the Phase 2 EVANGELINE study, dosing its first patient for a trial evaluating the efficacy of (Z)-endoxifen versus exemestane plus goserelin in treating ER+/HER2- breast cancer in premenopausal women. This randomized study aims to assess the endocrine sensitive disease rate after four weeks of treatment with approximately 175 participants across 25 sites in the U.S. The previous study showed (Z)-endoxifen reduced Ki-67 by 65.1%, indicating potential efficacy. Atossa is also exploring (Z)-endoxifen's application in reducing mammographic breast density, an important breast cancer risk factor.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
2.78%
Tags
-
Rhea-AI Summary

Atossa Therapeutics (Nasdaq: ATOS) announced the granting of a new patent (No. 11,572,334) by the USPTO for (Z)-endoxifen encapsulated in an enteric capsule, enhancing its intellectual property related to this compound. This patent positions Atossa as the sole provider of orally delivered (Z)-endoxifen with an enteric capsule in the U.S., aimed at optimizing drug delivery. The company is advancing Phase 2 trials, including the EVANGELINE study with approximately 175 participants and the Karisma-Endoxifen study with 240 participants, targeting unmet needs in breast cancer treatment. The new patent is expected to create long-term value for shareholders.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
9.59%
Tags
none
-
Rhea-AI Summary

Atossa Therapeutics (Nasdaq: ATOS) announced significant progress in 2022, focusing on its breast cancer program with the patented (Z)-endoxifen. Currently, Phase 2 studies are underway to prevent and treat breast cancer, particularly targeting ER+/HER2- patients. The FDA authorized the EVANGELINE study for neoadjuvant treatment, expecting to enroll 175 patients across 25 sites. The company reported a 65.1% reduction in Ki-67 levels from a prior study, suggesting improved outcomes. Atossa also invested $4.7 million in Dynamic Cell Therapies, enhancing its oncology portfolio. As of September 30, 2022, Atossa holds approximately $117 million in cash and equivalents, with no debt.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
10.53%
Tags
none
Rhea-AI Summary

Atossa Therapeutics, Inc. (Nasdaq: ATOS) has appointed Eric Van Zanten as Vice President of Investor and Public Relations. With over 25 years in corporate communications, particularly in biopharmaceuticals, Van Zanten will enhance the company's investor and public messaging. His previous roles include leadership positions at Faron Pharmaceuticals and Bristol-Myers Squibb. CEO Steven Quay expressed confidence in Van Zanten's ability to articulate Atossa's mission in oncology. Atossa focuses on innovative cancer treatments, specifically targeting breast cancer and lung injury from therapies.

Rhea-AI Impact
Rhea-AI Sentiment
End-of-Day
-5.63%
Tags
management

FAQ

What is the current stock price of Atossa Therapeutics (ATOS)?

The current stock price of Atossa Therapeutics (ATOS) is $0.8511 as of June 16, 2025.

What is the market cap of Atossa Therapeutics (ATOS)?

The market cap of Atossa Therapeutics (ATOS) is approximately 118.1M.
Atossa Therapeutics Inc

Nasdaq:ATOS

ATOS Rankings

ATOS Stock Data

118.07M
129.08M
0.06%
28.55%
7.05%
Biotechnology
Pharmaceutical Preparations
Link
United States
SEATTLE