GREENWICH LIFESCIENCES INC
GLSINASDAQTrading Snapshot
- Day Range
- $18.24 – $18.68
- 52-Week Range
- $7.78 – $34.10
- Volume
- $3.54B
- Avg Volume
- $4.27B
- Shares Outstanding
- 14.7M
- Next Earnings
- Nov 19, 2026
Fundamentals Snapshot
- Annual Revenue
- $21M
- Last Q Revenue
- $6M
- P/E Ratio
- —
- P/S Ratio
- —
- EPS (TTM)
- $-1.53
- Dividend Yield
- —
- Dilution (1yr)
- +3.7%
Why Investors Own GLSI
- ✓High-growth profile — revenue up +44.1% YoY with expanding US Equity exposure.
- ✓Healthy economics — 69% gross margin and 7% free-cash-flow margin.
- ✓New products and segments could unlock additional revenue streams.
Execution delays, intensifying competition, and valuation compression if growth decelerates.
GREENWICH LIFESCIENCES INC
GLSI
StockOtter · stockotter.spaceAbout GREENWICH LIFESCIENCES INC
Greenwich LifeSciences, Inc. functions as a clinical-stage biopharmaceutical company, dedicated to developing innovative cancer immunotherapies. These treatments are primarily focused on breast cancer and other HER2/neu-positive malignancies. Its flagship therapeutic candidate is GP2, an immunotherapy which has successfully completed its Phase IIb clinical trials. This drug is designed to prevent the recurrence of breast cancer in patients who have already undergone surgical removal of the tumor. Founded in 2006 and based in Stafford, Texas, the company was formerly known as Norwell, Inc. until it rebranded to Greenwich LifeSciences, Inc. in March 2018.
Otter Score Breakdown
How it's scoredFive components, each rated 1–5★ and equally weighted (20%), averaged to a 0–100 score:💎 Quality — gross margin🚀 Growth — revenue YoY⚖️ Valuation — P/S ratio⚡ Momentum — 30-day price change💧 Dilution — 1-yr share issuance (buybacks score higher)Analyst Price Target
ⓘLatest News & Updates
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Greenwich LifeSciences Extends Lock-up of Directors and Officers to January 31, 2027
STAFFORD, Texas, Aug. 10, 2026 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01, which is ev
Greenwich LifeSciences Announces Approval to Expand FLAMINGO-01 into the United Kingdom
STAFFORD, Texas, July 22, 2026 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01, which is ev
Greenwich LifeSciences Provides Clinical Updates on FLAMINGO-01
STAFFORD, Texas, July 20, 2026 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01, which is ev
Greenwich LifeSciences Announces European Approval for Combining Both HLA Populations in FLAMINGO-01
STAFFORD, Texas, July 16, 2026 (GLOBE NEWSWIRE) -- Greenwich LifeSciences, Inc. (Nasdaq: GLSI) (the "Company"), a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, FLAMINGO-01, which is ev
Greenwich LifeSciences The Overlooked Need
Greenwich LifeSciences is a single-asset biotech focused on GLSI-100, an immunotherapy for HER2-positive breast cancer, currently in Phase 3 trials. GLSI-100 demonstrated a 70-80% reduction in cancer recurrence in Phase