Greenwich LifeSciences, Inc. logo

Greenwich LifeSciences, Inc.

GLSI

NASDAQHealthcareBiotechnology

Previous close

$16.67

+$1.36 · +8.88%

Aug 21, 4:00 PM ET

Pre-market

$16.67

$0.00 · 0.00%

Aug 24, 8:16 AM ET

GLSI company overview

Regular session · ET · Market data may be delayed.

GoAI snapshot

AI-powered factor overview

Jul 10, 2026

GoAI score

Sell

Trim exposure — unfavorable risk-reward

Valuation

27

Expensive

Momentum

29

Weakening

Sentiment

43

Mixed

Risk resilience

32

High Risk

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Company profile

Company website

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.

Industry
Biotechnology
Sector
Healthcare
Headquarters
US
CEO
Snehal S. Patel
Listed since
Sep 25, 2020
Employees
13

Market position

Day range

Current $16.67

52-week range

Current $16.67

Open
$16.16
Previous close
$15.31
Volume
176.79K
1.18× average
Average volume
149.56K
Average daily volume
Market cap
244.69M USD
Beta
1.45
Market reference 1
50-day average
$18.0331
-7.56% below average
200-day average
$20.7008
-19.47% below average

Financials

Financial snapshot

Latest / TTM

Valuation & yield

Enterprise value
278.19M USD
EV / EBITDA
-14.37×
Earnings yield
-6.81%
Free cash flow yield
-3.49%

Profitability & efficiency

Return on equity
-5480.55%
Return on assets
-313.34%
Return on invested capital
-5505.94%

Financial health

Current ratio
1.06×

Earnings

EPS beat rate
27%
3 beats, 5 misses, 3 met estimates
Average EPS surprise
-19.53%
11 comparable reports
Latest EPS result
-0.27
Estimate -0.33 · Beat by 18.18%

EPS: actual versus estimate

Recent quarterly results

ActualEstimate
Quarterly EPS actual values compared with estimates-0.18-0.34-0.49-0.65Q2 '25MissQ2 '25MissQ3 '25MissQ4 '25MetQ1 '26MetQ2 '26MissQ3 '26BeatQ4 '26Estimate
Q2 2025, reported Apr 15, 2025: actual -0.61, estimate -0.21, surprise -190.48%, Miss. Q2 2025, reported May 20, 2025: actual -0.25, estimate -0.24, surprise -4.17%, Miss. Q3 2025, reported Aug 14, 2025: actual -0.3, estimate -0.24, surprise -25.00%, Miss. Q4 2025, reported Nov 14, 2025: actual -0.3, estimate -0.3, surprise 0.00%, Met estimate. Q1 2026, reported Mar 31, 2026: actual -0.32, estimate -0.32, surprise 0.00%, Met estimate. Q2 2026, reported Jun 3, 2026: actual -0.39, estimate -0.33, surprise -18.18%, Miss. Q3 2026, reported Aug 11, 2026: actual -0.27, estimate -0.33, surprise +18.18%, Beat. Q4 2026, reported Nov 13, 2026: actual —, estimate -0.34, surprise —, Comparison unavailable.

Revenue: actual versus estimate

Recent quarterly results

ActualEstimate
Estimates unavailable
Quarterly Revenue actual values compared with estimates5.63K4.89K4.14K3.4KQ2 '24Q2 '25
Q2 2024, reported Apr 15, 2024: actual 5.42K USD, estimate —, surprise —, Comparison unavailable. Q2 2025, reported Apr 15, 2025: actual 3.61K USD, estimate —, surprise —, Comparison unavailable.

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