Greenwich LifeSciences

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About GLSI

Greenwich LifeSciences, Inc. engages in the development of a breast cancer immunotherapy designed to prevent the recurrence of breast cancer following surgery. The company was founded by Eric Rothe on August 29, 2006 and is headquartered in Stafford, TX. 

CEO
Snehal S. Patel
CEOSnehal S. Patel
Employees
8
Employees8
Headquarters
Stafford, Texas
HeadquartersStafford, Texas
Founded
2006
Founded2006
Employees
8
Employees8

GLSI Key Statistics

Market cap
342.41M
Market cap342.41M
Price-Earnings ratio
-14.13
Price-Earnings ratio-14.13
Dividend yield
Dividend yield
Average volume
779.60K
Average volume779.60K
High today
$30.82
High today$30.82
Low today
$20.68
Low today$20.68
Open price
$21.19
Open price$21.19
Volume
4.25M
Volume4.25M
52 Week high
$30.82
52 Week high$30.82
52 Week low
$7.78
52 Week low$7.78

Stock Snapshot

With a market cap of 342.41M, Greenwich LifeSciences(GLSI) trades at $23.66. The stock has a price-to-earnings ratio of -14.13.

On 2025-12-29, Greenwich LifeSciences(GLSI) stock moved within a range of $20.68 to $30.82. With shares now at $23.66, the stock is trading +14.4% above its intraday low and -23.2% below the session's peak.

Trading activity shows a volume of 4.25M, compared to an average daily volume of 779.6K.

The stock's 52-week range extends from a low of $7.78 to a high of $30.82.

The stock's 52-week range extends from a low of $7.78 to a high of $30.82.

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Based on the portfolios of people who own GLSI. This list is generated using Robinhood data, and it’s not a recommendation.
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