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NASDAQ:ATOS

Atossa Genetics (ATOS) Stock Price, News & Analysis

Atossa Genetics logo
$2.60 +0.04 (+1.56%)
Closing price 08/14/2026 04:00 PM Eastern
Extended Trading
$2.61 +0.01 (+0.38%)
As of 08/14/2026 07:34 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.

About Atossa Genetics Stock (NASDAQ:ATOS)

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Key Stats

Today's Range
$2.43
$2.69
50-Day Range
$1.75
$4.55
52-Week Range
$1.70
$19.35
Volume
95,873 shs
Average Volume
53,804 shs
Market Capitalization
$25.95 million
P/E Ratio
N/A
Dividend Yield
N/A
Price Target
$20.33
Consensus Rating
Hold

Company Overview

Atossa Genetics, Inc. is a clinical-stage biotechnology company based in Seattle, Washington, focused on developing therapeutics and diagnostic products for breast cancer and other breast-related conditions. The company’s mission centers on delivering targeted, minimally invasive solutions that address early detection, treatment, and prevention in women at risk for or diagnosed with breast malignancies.

The company’s pipeline includes Z-Endoxifen, an oral formulation of endoxifen designed to treat and prevent estrogen receptor–positive breast cancers, particularly in patients with ductal carcinoma in situ or those at high risk of recurrence. In addition, Atossa has developed a proprietary intraductal microcatheter platform that enables direct delivery of therapeutic agents into the milk ducts, aiming to concentrate treatment at the tumor site while minimizing systemic side effects. Complementing these programs are diagnostic initiatives that utilize nipple aspirate fluid analysis to identify molecular changes associated with early-stage disease.

Founded in 2009, Atossa Genetics has advanced its clinical programs through collaborations with leading academic and research institutions across North America. The company’s trials are conducted at major cancer centers and specialized breast health clinics, reflecting its commitment to rigorous scientific evaluation and patient-centric development.

Under the leadership of CEO Steven C. Quay, MD, PhD, Atossa’s management team brings extensive experience in oncology drug development, regulatory affairs, and commercial strategy. The company continues to prioritize innovation in breast health by advancing its proprietary therapeutic and diagnostic platforms toward regulatory milestones and potential commercialization.

AI Generated. May Contain Errors.

Atossa Genetics Stock Analysis - MarketRank™

See Top-Rated MarketRank™ Stocks
52nd Percentile Overall Score

ATOS MarketRank™: 

Atossa Genetics scored higher than 52% of companies evaluated by MarketBeat, and ranked 497th out of 914 stocks in the healthcare sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation.

  • Consensus Rating

    Atossa Genetics has received a consensus rating of Hold. The company's average rating score is 2.20, and is based on no strong buy ratings, 3 buy ratings, no hold ratings, and 2 sell ratings.

  • Upside Potential

    Atossa Genetics has a consensus price target of $20.33, representing about 682.1% upside from its current price of $2.60.

  • Amount of Analyst Coverage

    Atossa Genetics has only been the subject of 2 research reports in the past 90 days.

  • Read more about Atossa Genetics' stock forecast and price target.
  • Earnings Growth

    Earnings for Atossa Genetics are expected to grow in the coming year, from ($4.30) to ($3.99) per share.

  • Price to Earnings Ratio vs. the Market

    The P/E ratio of Atossa Genetics is -0.84, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.

  • Price to Earnings Ratio vs. Sector

    The P/E ratio of Atossa Genetics is -0.84, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.

  • Price to Book Value per Share Ratio

    Atossa Genetics has a P/B Ratio of 0.97. P/B Ratios below 1 indicate that a company could be undervalued with respect to its assets and liabilities.

  • Percentage of Shares Shorted

    9.79% of the float of Atossa Genetics has been sold short.
  • Short Interest Ratio / Days to Cover

    Atossa Genetics has a short interest ratio ("days to cover") of 13.48, which indicates bearish sentiment.
  • Change versus previous month

    Short interest in Atossa Genetics has recently decreased by 2.08%, indicating that investor sentiment is improving.
  • Dividend Yield

    Atossa Genetics does not currently pay a dividend.

  • Dividend Growth

    Atossa Genetics does not have a long track record of dividend growth.

  • News Sentiment

    Atossa Genetics has a news sentiment score of 0.93. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a higher news sentiment than the 0.67 average news sentiment score of Healthcare companies.
  • News Coverage This Week

    MarketBeat has tracked 2 news articles for Atossa Genetics this week, compared to 3 articles on an average week.
  • Search Interest

    4 people have searched for ATOS on MarketBeat in the last 30 days. This is an increase of 300% compared to the previous 30 days.
  • MarketBeat Follows

    4 people have added Atossa Genetics to their MarketBeat watchlist in the last 30 days. This is an increase of 300% compared to the previous 30 days.
  • Insider Buying vs. Insider Selling

    In the past three months, Atossa Genetics insiders have not sold or bought any company stock.

  • Percentage Held by Insiders

    9.80% of the stock of Atossa Genetics is held by insiders.

  • Percentage Held by Institutions

    12.74% of the stock of Atossa Genetics is held by institutions.

  • Read more about Atossa Genetics' insider trading history.
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ATOS Stock News Headlines

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ATOS Stock Analysis - Frequently Asked Questions

Atossa Genetics' stock was trading at $8.85 at the start of the year. Since then, ATOS shares have decreased by 70.6% and is now trading at $2.60.

Atossa Genetics Inc. (NASDAQ:ATOS) issued its quarterly earnings results on Friday, August, 7th. The company reported ($0.95) earnings per share (EPS) for the quarter, beating the consensus estimate of ($1.02) by $0.07.

Atossa Genetics shares reverse split on the morning of Monday, February 2nd 2026.The 1-15 reverse split was announced on Monday, January 26th 2026. The number of shares owned by shareholders was adjusted after the market closes on Friday, January 30th 2026. An investor that had 100 shares of stock prior to the reverse split would have 7 shares after the split.

Atossa Genetics (ATOS) raised $6 million in an initial public offering on Thursday, November 8th 2012. The company issued 1,200,000 shares at a price of $4.00-$6.00 per share.

Shares of ATOS stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services.

Based on aggregate information from My MarketBeat watchlists, some other companies that Atossa Genetics investors own include Zomedica (ZOM), AUO (AUOTY), Voyager Therapeutics (VYGR), DiamondRock Hospitality (DRH), Waste Connections (WCN), American Water Works (AWK) and The RMR Group (RMR).

Company Calendar

Last Earnings
8/07/2026
Today
8/16/2026
Fiscal Year End
12/31/2026

Industry, Sector and Symbol

Stock Exchange
NASDAQ
Industry
Biotechnology
Sub-Industry
Biotechnology
Current Symbol
NASDAQ:ATOS
CIK
1488039
Employees
8
Year Founded
2009

Price Target and Rating

High Price Target
$25.00
Low Price Target
$12.00
Potential Upside/Downside
+682.1%
Consensus Rating
Hold
Rating Score (0-4)
2.20
Research Coverage
5 Analysts

Profitability

EPS (Trailing Twelve Months)
($3.11)
Trailing P/E Ratio
N/A
Forward P/E Ratio
N/A
P/E Growth
N/A
Net Income
-$34.77 million
Net Margins
N/A
Pretax Margin
N/A
Return on Equity
-102.99%
Return on Assets
-85.78%

Debt

Debt-to-Equity Ratio
N/A
Current Ratio
5.69
Quick Ratio
4.92

Sales & Book Value

Annual Sales
N/A
Price / Sales
N/A
Cash Flow
N/A
Price / Cash Flow
N/A
Book Value
$2.69 per share
Price / Book
0.97

Miscellaneous

Outstanding Shares
9,980,000
Free Float
9,001,000
Market Cap
$25.95 million
Optionable
Optionable
Beta
1.29

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This page (NASDAQ:ATOS) was last updated on 8/16/2026 by MarketBeat.com Staff.
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