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Logo for company Atossa Therapeutics, Inc.

Atossa Therapeutics, Inc. (ATOS)

NASDAQ Currency in USD
$331.00
+$1.51
+0.46%
Last Update: 3 Jun 2026, 21:47
$2.85bn
Market Cap
-75.78
P/E Ratio (TTM)
Forward Dividend Yield
$230.86-$400.83
52 Week Range

ATOS Stock Price Chart

Explore Atossa Therapeutics, Inc. interactive price chart. Choose custom timeframes to analyze ATOS price movements and trends.

ATOS Company Profile

Discover essential business fundamentals and corporate details for Atossa Therapeutics, Inc. (ATOS) to support your stock research and investment decisions.

Sector

Healthcare

Industry

Biotechnology

IPO Date

8 Nov 2012

Employees

15.00

CEO

Steven C. Quay

Description

Atossa Therapeutics, Inc. operates as a clinical-stage biopharmaceutical company that develops medicines in the areas of unmet medical need in oncology for women breast cancer and other conditions in the United States. The company's lead drug candidate is oral (Z)-endoxifen, an active metabolite of tamoxifen, which is in Phase II clinical trials to treat and prevent breast cancer. It also develops immunotherapy/chimeric antigen receptor therapy programs. The company was formerly known as Atossa Genetics Inc. and changed its name to Atossa Therapeutics, Inc. in January 2020. Atossa Therapeutics, Inc. was founded in 2008 and is based in Seattle, Washington.

ATOS Financial Timeline

Browse a chronological timeline of Atossa Therapeutics, Inc. corporate events including earnings releases, dividend announcements, and stock splits.

Upcoming earnings on 11 Aug 2026

EPS estimate is -$1.08.

Earnings released on 8 May 2026

EPS came in at -$1.11 surpassing the estimated -$1.22 by +9.02%.

Earnings released on 25 Mar 2026

EPS came in at -$1.19 falling short of the estimated -$1.14 by -4.62%.

Stock split effective on 2 Feb 2026

Shares were split 1 : 15 , changing the number of shares outstanding and the price per share accordingly.

Earnings released on 12 Nov 2025

EPS came in at -$1.05 matching the estimated -$1.05.

Earnings released on 12 Aug 2025

EPS came in at -$0.07 falling short of the estimated -$0.06 by -16.67%.

Earnings released on 13 May 2025

EPS came in at -$0.05 surpassing the estimated -$0.06 by +16.67%.

Earnings released on 25 Mar 2025

EPS came in at -$0.05 surpassing the estimated -$0.06 by +16.67%.

Earnings released on 12 Nov 2024

EPS came in at -$0.05 surpassing the estimated -$0.06 by +16.67%.

Earnings released on 12 Aug 2024

EPS came in at -$0.05 matching the estimated -$0.05.

Earnings released on 13 May 2024

EPS came in at -$0.05 surpassing the estimated -$0.07 by +28.57%.

Earnings released on 1 Apr 2024

EPS came in at -$0.06 falling short of the estimated -$0.05 by -20.00%, while revenue for the quarter reached $18.00k .

Earnings released on 13 Nov 2023

EPS came in at -$0.05 surpassing the estimated -$0.07 by +28.57%.

Earnings released on 14 Aug 2023

EPS came in at -$0.06 matching the estimated -$0.06.

Earnings released on 15 May 2023

EPS came in at -$0.05 surpassing the estimated -$0.06 by +16.67%.

Earnings released on 22 Mar 2023

EPS came in at -$0.06 matching the estimated -$0.06.

Earnings released on 7 Nov 2022

EPS came in at -$0.06 matching the estimated -$0.06.

Earnings released on 8 Aug 2022

EPS came in at -$0.05 surpassing the estimated -$0.06 by +16.67%.

Earnings released on 9 May 2022

EPS came in at -$0.04 surpassing the estimated -$0.05 by +20.00%.

Earnings released on 28 Feb 2022

EPS came in at -$0.04 falling short of the estimated -$0.04 by -11.11%.

Earnings released on 15 Nov 2021

EPS came in at -$0.04 falling short of the estimated -$0.04 by -11.11%.

Earnings released on 13 Aug 2021

EPS came in at -$0.06 falling short of the estimated -$0.04 by -71.43%.

ATOS Stock Performance

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