Atossa Therapeutics, Inc. Stock Performance

Open $2.50	Prev. Close $2.42	Circuit Range N/A
Day Range $2.18 - $2.70	Year Range $0.53 - $7.50	Volume 4,241
Average Traded $2.49

Atossa Therapeutics, Inc. Share Price Today

As of 11 October 2026, Atossa Therapeutics, Inc.'s share price is $2.42. The stock opened at $2.50, compared to its previous close of $2.42. During today's trading session, Atossa Therapeutics, Inc.'s share price traded between $2.18 and $2.70, with an average price of $2.44. Over the past 52 weeks, the stock has recorded a high of $7.50 and a low of $0.53. In terms of performance, Atossa Therapeutics, Inc.'s share price has declined by 55.34% over the last six months and is up 173.09% on a year-on-year basis.

Atossa Therapeutics, Inc. Share Price Chart

$2.18$2.70

Atossa Therapeutics, Inc. Stock Fundamentals & Key Indicators

Market Cap $20.88M	PE Ratio (TTM) N/A	Dividend Yield 0.00%
EPS (TTM) $-3.78	Revenue (TTM) $0.00	Return On Equity (TTM) -140.55%
Profit Margin N/A	Debt to Equity 0.00	Quarterly Earnings Growth YoY 2.30%

Atossa Therapeutics, Inc. Quarterly Profit & Loss

All figures in USD

Particulars	Sep 2025	Dec 2025	Mar 2026	Jun 2026
Revenue	$0.00	$0.00	$0.00	$0.00
Net Profit	-$8.69	-$10.94	-$9.59	-$8.49
Net Profit Margin	N/A	N/A	N/A	N/A
Income Change	N/A	-25.89%	12.34%	11.47%

Atossa Therapeutics, Inc. Annual Profit & Loss

All figures in USD

Particulars	2022	2023	2024	2025
Revenue	$0.00	$0.00	$0.00	$0.00
Net Profit	-$26.96	-$30.09	-$25.50	-$34.77
Net Profit Margin	N/A	N/A	N/A	N/A
Income Change	N/A	-11.61%	15.25%	-36.35%

About Atossa Therapeutics, Inc.

Atossa Therapeutics Inc is a clinical-stage biopharmaceutical company engaged in the development of proprietary medicines for oncology, with a focus on breast cancer and related conditions. The company's lead product candidate, oral (Z)-endoxifen, is a selective estrogen receptor modulator and degrader (SERM/SERD) in Phase 2 clinical development, being evaluated for the treatment and prevention of breast cancer and other indications.

Atossa Therapeutics, Inc. Historical Returns

Month	Open	Close	Change %
Oct 2026	$2.04	$2.41	+22.96%
Sep 2026	$2.44	$1.96	-25.19%
Aug 2026	$2.14	$2.62	+27.80%
Jul 2026	$1.94	$2.05	+5.94%
Jun 2026	$5.17	$1.94	-62.61%
May 2026	$5.87	$5.17	-4.70%
Apr 2026	$5.25	$5.43	+7.21%
Mar 2026	$4.30	$5.07	+16.17%
Feb 2026	$6.93	$4.36	+673.05%
Jan 2026	$0.60	$0.56	-3.42%
Dec 2025	$0.77	$0.58	-24.94%
Nov 2025	$0.89	$0.78	-12.39%

ATOS Share Price FAQs

What is Atossa Therapeutics, Inc. share price today?

Atossa Therapeutics, Inc. share price today is $2.42 as on October 10, 2026 at 1:28 am IST.

What is the 52 week high and 52 week low of Atossa Therapeutics, Inc. stock?

The 52 week high of Atossa Therapeutics, Inc. stock is $7.50, while the 52 week low is $0.53 as of 10 Oct '26.

What is ATOS's market capitalisation today?

ATOS market capitalisation is $20.88M as of October 11, 2026, at 2:06 am IST.

What is ATOS's net income for the last quarter?

ATOS's net income for the last quarter is -8.49B USD.

What is the 5 year returns of ATOS?

The 5 year returns of ATOS is -5.83% as on 10 Oct '26.

What is the high & low stock price of ATOS today?

ATOS stock price hit a high of $2.70 and low of $2.18 as of 10 Oct '26.

Can I buy ATOS shares in India?

Yes. You can buy ATOS in India by opening an international trading account.