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UPDATED: Nov 24, 2025

Stock Analysis

GLSI Logo
$8.15
-$0.01 |-0.12%
Day Range:
$8.05 - $8.41
Market Cap:
107.48M
P/E Ratio:
0.0000
Avg Value:
$11.68
Year Range:
$7.88 - $15.47
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General Information
Greenwich LifeSciences Inc a clinical-stage biopharmaceutical company focused on its Phase III clinical trial, Flamingo-01, which is evaluating GLSI-100, an immunotherapy to prevent breast cancer recurrences.

GP2 is a 9 amino acid transmembrane peptide of the HER2/neu protein, a cell surface receptor protein that is expressed in a variety of common cancers, including expression in 75 percent of breast cancers at low (1+), intermediate (2+), and high (3+ or over-expressor) levels. The combination of GP2 + GM-CSF is called GLSI-100. The company is currently expanding Flamingo-01 into Europe with plans to open up to 150 sites globally.

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Greenwich LifeSciences (GLSI) Stock Graph
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How We Grade Greenwich LifeSciences (GLSI)

We grade stocks based on past performance, their future growth potential, intrinsic value, dividend history, and overall financial health.

The chart below shows how we grade Greenwich LifeSciences (GLSI) across the board compared to its closest peers.

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Benzinga Edge Rankings

Benzinga Edge stock rankings give you four critical scores to help you identify the strongest and weakest stocks to buy and sell.

Momentum measures a stock's relative strength based on its price movement patterns and volatility over multiple timeframes, ranked as a percentile against other stocks.

Stock Score Locked: Want to See it?
Benzinga Rankings give you vital metrics on any stock – anytime.
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Peer Ratings

See how Greenwich LifeSciences compares to its peers in these key performance metrics from Benzinga Rankings.

Top Peers
Value
Quality
Growth
Momentum
Short
Medium
Long
ONCYOncolytics Biotech
0
0
0
92.41
SPRBSpruce Biosciences
0
0
0
1.34
ELDNEledon Pharmaceuticals
0
0
0
4.63
GANXGain Therapeutics
0
0
0
89.2
Short: price trend over the last couple of months
Medium: price trend over the last couple of quarters
Long: price trend over the past year
Stock Score Locked: Want to See it?
Benzinga Rankings give you vital metrics on any stock – anytime.
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Past Performance
How has Greenwich LifeSciences (GLSI) performed over the past 5 years?

The two main factors that we consider when analyzing past performance is overall return and volatility

Using these two metrics, we can determine if this stock gave its investors enough return for the risk that they took on by owning it. This is measured by the sharpe ratio, which has been used as a primary measure of risk/reward trade-off for almost 60 years.

This ratio can be interpreted as the amount of return an investor has received for the amount of risk that they took on by owning the stock over that timeframe.

Greenwich LifeSciences (GLSI) sharpe ratio over the past 5 years is 0.0973 which is considered to be above average compared to the peer average of -0.1820