Is GLSI halal?
Greenwich LifeSciences, Inc.
Doubtful
No clear verdict is possible for Greenwich LifeSciences, Inc. — data is insufficient or the case is contested in fiqh. As a precaution it is NOT included in the halal list.
Checked: 15 October 2026
Exchange
NASDAQ
Price
14.55
Day
-5.03%
Market cap
$223.6M
Industry
Biotechnology
Sector
Healthcare
What the company does
Greenwich LifeSciences is a clinical-stage biotech developing GLSI-100, a vaccine to prevent HER2 breast-cancer recurrence (Flamingo-01 Phase 3). No revenue.
What was checked
The AAOIFI standard has four steps: business activity first, then three financial ratios. Fail one and the stock is not halal.
Business activity
No prohibited activity
Interest-bearing debt / market cap
limit 30%
Interest-bearing debt $0 ÷ 36-month average market cap $212.05M = 0.0%
0.0%
Pass
Cash & investments / market cap
limit 30%
Cash + interest-bearing securities $8.88M ÷ 36-month average market cap $212.05M = 4.2%
4.2%
Pass
Non-compliant income / total revenue
limit 5%
—
No data
Figures from the company's filings (2026-06-30), USD. Market cap is a 36-month average (the S&P Shariah index approach), so a one-day price move does not flip the verdict. Today's market cap: $223.62M.
In the lists
- In the S&P 500
- Not in the S&P 500
- Held by funds
- Not held by any tracked fund
Halal stocks in the same industry
The largest halal stocks in Biotechnology — for comparison.
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- Halal investingBlogAAOIFI Shariah Standard No. 21 in plain languageThe most widely used standard for halal stock screening: the two-step test, the three ratios and how it differs from other methods.
Halal is the first question. The second: when to enter?
Our scanner watches 1454 halal stocks around the clock and fires a signal with entry, TP and SL when a technical setup completes. The full signal history — with outcomes — is public.
This is neither investment advice nor a fatwa. Screening is based on public financial statements and AAOIFI standard No. 21; data may lag. For a personal decision consult your own scholar.