What is Atossa Therapeutics, Inc.'s Shariah compliance score?

Atossa Therapeutics, Inc. (ATOS) has a Shariah compliance score of 0/100 (Grade: F, Non-Compliant). AAOIFI Standard No. 21 requires: (1) no primary involvement in prohibited activities like alcohol, gambling, or conventional banking, (2) debt-to-market-cap below 30%, (3) interest-bearing deposits below 30%, and (4) prohibited income below 5%.

Does Atossa Therapeutics, Inc. pass AAOIFI screening?

Atossa Therapeutics, Inc. (ATOS) does not pass AAOIFI Shariah screening. AAOIFI Standard No. 21 requires: (1) no primary involvement in prohibited activities like alcohol, gambling, or conventional banking, (2) debt-to-market-cap below 30%, (3) interest-bearing deposits below 30%, and (4) prohibited income below 5%. ATOS's debt-to-market-cap is 0.0%.

How much purification is needed for Atossa Therapeutics, Inc.?

Muslim investors purify the portion of dividends and realized gains that comes from non-permissible income by donating it to charity. HalalScreener's purification calculator at halalscreener.app/en/purification computes the percentage and amount for Atossa Therapeutics, Inc. (ATOS) using the latest financial data.

Where can I screen Atossa Therapeutics, Inc. for Shariah compliance for free?

HalalScreener (halalscreener.app) offers free Shariah compliance screening for Atossa Therapeutics, Inc. (ATOS) and 8,200+ securities. US-listed stocks and ETFs are screened under AAOIFI Standard No. 21. Bursa Malaysia securities carry the Securities Commission Malaysia's official status. Coins are screened separately, under published scholarly opinion. The verdict is free, with no credit card or signup required for basic screening. The compliance grade, score, and debt ratio are free too; the full ratio breakdown is part of Pro.

ATOSNot HalalF

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Compliance Status

Not Halal

Screened on Oct 7, 2026 · AAOIFI Standard 21

Non-Compliant

0Score

Is Atossa Therapeutics, Inc. (ATOS) halal? Not Halal. Based on AAOIFI screening, Atossa Therapeutics, Inc. passes the business activity screen but fails financial ratio screens with a compliance score of 0/100 (Grade: F).

Quote this verdict

HalalScreener rates Atossa Therapeutics, Inc. (ATOS) Not Halal, 0/100, grade F under AAOIFI Standard 21, screened Oct 7, 2026. Source: https://halalscreener.app/en/stock/ATOS

AvoidBorderlineClean

Business activity

What the company sells is permissible.

Passed

Company debt

Well clear of the limit

How much the company borrows, compared to its total value. AAOIFI allows up to 30%.

0.0% of 30.0% limit

PRO DETAIL

The verdict above is final and free.

Pro members can verify every number behind it: interest-bearing deposits, prohibited income breakdown, and the full AAOIFI math.

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Screened according to AAOIFI Standard 21

What this means for you

Most scholars advise not holding ATOS

It does not pass AAOIFI Shariah screening.

See halal alternatives from the same sector further down this page

ATOS: Is Atossa Therapeutics, Inc. Halal?

Atossa Therapeutics, Inc.

NASDAQHealthcareUS

$2.44

Market Cap: 24.3M

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About Atossa Therapeutics, Inc.

Atossa Therapeutics, Inc. is a clinical-stage biopharmaceutical firm dedicated to developing innovative medicines. Their primary focus lies in addressing unmet medical needs in women's oncology, especially breast cancer, along with other conditions, within the United States. The company's flagship therapeutic candidate is oral (Z)-endoxifen. This compound, an active metabolite derived from tamoxifen, is currently undergoing Phase II clinical trials for both the treatment and prevention of breast cancer. Beyond this, Atossa is also advancing immunotherapy and chimeric antigen receptor (CAR) therapy programs. Established in 2008, the company adopted its current name, Atossa Therapeutics, Inc., in January 2020, having previously operated as Atossa Genetics Inc. It is headquartered in Seattle, Washington.

Sector: Healthcare · Industry: Biotechnology

Why this does not pass

Interest-bearing deposits are over the 30% limit.

Screened under AAOIFI Standard 21. The exact figure behind this is part of Pro; the failing check and its limit are always free.

Shariah Compliance Status

AAOIFI Standard 21Updated Oct 7, 2026

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Institutional-grade Shariah analysis

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PRO DETAIL

The verdict above is final and free.

Pro members can verify every number behind it: interest-bearing deposits, prohibited income breakdown, and the full AAOIFI math.

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Screened according to AAOIFI Standard 21

Compliance History

Not Halal, unchanged since Aug 2026.

No status changes recorded since we began tracking.

Tracked since Aug 2026. Updates automatically on each re-screen.

Fiscal: Q2 2026Data source: FMP

Halal Alternatives in Healthcare

This stock is not Shariah-compliant. Here are halal alternatives from the same sector, ranked by compliance score:

BLTEA+

Belite Bio, Inc

$154.49

0001.KLA+

Supercomnet Technologies Bhd

$0.50

+0.00%

0002.KLA+

Kotra Industries Bhd

$3.79

+0.00%

0101.KLA+

TMC Life Sciences Bhd

$0.42

+0.00%

0155.KLA+

Malaysian Genomics Resource Centre Bhd

$0.35

+0.00%

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Frequently Asked Questions

Is Atossa Therapeutics, Inc. (ATOS) halal to invest in?

Atossa Therapeutics, Inc. (ATOS) is rated Not Halal under AAOIFI Standard 21 screening. It fails either the business activity screen (primary involvement in prohibited sectors such as conventional banking, alcohol, or gambling) or one of the quantitative financial ratio thresholds. Muslim investors should avoid or exit this position.

Why did Atossa Therapeutics, Inc. get a F compliance rating?

Atossa Therapeutics, Inc. (ATOS) received a grade of F (Non-Compliant) based on three AAOIFI Standard 21 financial ratios: debt-to-market-cap of 0.0% (limit 30%). The grade reflects the margin of safety across all three ratios relative to their thresholds.

What could change Atossa Therapeutics, Inc.'s Shariah verdict?

Atossa Therapeutics, Inc.'s verdict is re-evaluated at each annual re-screen. Three events could change it: (1) the debt-to-market-cap ratio crossing 30%, typically from new debt issuance or a major drop in share price; (2) interest-bearing deposits exceeding 30% of market cap; or (3) prohibited revenue (alcohol, gambling, conventional finance, etc.) exceeding 5% of total revenue. Verdict flips are tracked in the compliance history section above.

How often is Atossa Therapeutics, Inc. re-screened for Shariah compliance?

Atossa Therapeutics, Inc. (ATOS) is re-screened annually using the most recent full-year financial data from SEC filings. HalalScreener also triggers an on-demand re-screen whenever the stored data is more than 7 days old, ensuring the ratios reflect the latest available financial statements. Last screened: Oct 7, 2026.

Screened according to AAOIFI Standard No. 21 · For informational purposes only. Consult a qualified Islamic finance advisor before investing.

Disclaimer: This screening is for informational purposes only and does not constitute financial, legal, or religious advice. Compliance is evaluated using AAOIFI financial standards (debt, deposits, and prohibited income ratios) and publicly available data. Ethical, political, social, or environmental considerations are outside the scope of this screening. Individual scholars and methodologies may differ. Always consult a qualified Islamic finance advisor before making investment decisions.