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Greenwich Lifesciences Inc stock is traded at $8.2293, with a volume of 26,075. It is up +4.83% in the last 24 hours and down -17.62% over the past month. 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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Previous Close:
$7.85
Open:
$7.88
24h Volume:
26,075
Relative Volume:
0.35
Market Cap:
$113.32M
Revenue:
-
Net Income/Loss:
$-8.89M
P/E Ratio:
-11.76
EPS:
-0.7
Net Cash Flow:
$-6.48M
1W Performance:
-0.13%
1M Performance:
-17.62%
6M Performance:
-16.11%
1Y Performance:
-40.97%
1-Day Range:
Value
$7.88
$8.1796
1-Week Range:
Value
$7.78
$8.5619
52-Week Range:
Value
$7.78
$15.47

Greenwich Lifesciences Inc Stock (GLSI) Company Profile

Name
Name
Greenwich Lifesciences Inc
Name
Phone
203-434-3290
Name
Address
3992 BLUEBONNET DR, BUILDING 14, STAFFORD
Name
Employee
8
Name
Twitter
Name
Next Earnings Date
2025-08-18
Name
Latest SEC Filings
Name
GLSI's Discussions on Twitter

Compare GLSI with other stocks

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Biotechnology icon
GLSI
Greenwich Lifesciences Inc
8.1796 108.76M 0 -8.89M -6.48M -0.70
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VRTX
Vertex Pharmaceuticals Inc
429.20 107.58B 11.74B 3.68B 3.34B 14.19
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REGN
Regeneron Pharmaceuticals Inc
782.39 80.03B 14.25B 4.58B 3.88B 41.77
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ALNY
Alnylam Pharmaceuticals Inc
431.20 57.37B 3.21B 43.57M 221.36M 0.2405
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ARGX
Argen X Se Adr
908.04 55.83B 3.06B 1.28B 447.35M 19.67
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INSM
Insmed Inc
207.33 44.13B 447.02M -1.18B -906.14M -6.1812

Greenwich Lifesciences Inc Stock (GLSI) Upgrades & Downgrades

Date Action Analyst Rating Change
Aug-20-25 Initiated Noble Capital Markets Outperform
Sep-01-21 Initiated H.C. Wainwright Buy

Greenwich Lifesciences Inc Stock (GLSI) Latest News

pulisher
Nov 19, 2025

Is Greenwich LifeSciences Inc. stock safe for conservative investorsRate Cut & Real-Time Volume Analysis - newser.com

Nov 19, 2025
pulisher
Nov 19, 2025

Why Greenwich LifeSciences Inc. stock remains on watchlistsEarnings Risk Summary & Risk Controlled Swing Trade Alerts - newser.com

Nov 19, 2025
pulisher
Nov 19, 2025

Greenwich LifeSciences Inc. stock daily chart insightsQuarterly Growth Report & Technical Pattern Recognition Alerts - newser.com

Nov 19, 2025
pulisher
Nov 18, 2025

What recovery options are there for Greenwich LifeSciences Inc.July 2025 Summary & Expert Approved Momentum Trade Ideas - newser.com

Nov 18, 2025
pulisher
Nov 17, 2025

(GLSI) Movement as an Input in Quant Signal Sets - news.stocktradersdaily.com

Nov 17, 2025
pulisher
Nov 16, 2025

Can Greenwich LifeSciences Inc. stock surprise with earnings upside2025 EndofYear Setup & Expert Verified Movement Alerts - newser.com

Nov 16, 2025
pulisher
Nov 15, 2025

How to interpret RSI for Greenwich LifeSciences Inc. stockMarket Growth Summary & Expert Curated Trade Ideas - newser.com

Nov 15, 2025
pulisher
Nov 15, 2025

Key resistance and support levels for Greenwich LifeSciences Inc.Watch List & Community Verified Swing Trade Signals - newser.com

Nov 15, 2025
pulisher
Nov 14, 2025

Published on: 2025-11-14 19:58:18 - newser.com

Nov 14, 2025
pulisher
Nov 14, 2025

Published on: 2025-11-14 17:28:35 - newser.com

Nov 14, 2025
pulisher
Nov 14, 2025

Greenwich LifeSciences, Inc. SEC 10-Q Report - TradingView

Nov 14, 2025
pulisher
Nov 14, 2025

Published on: 2025-11-14 13:13:03 - newser.com

Nov 14, 2025
pulisher
Nov 14, 2025

When is the best time to exit Greenwich LifeSciences Inc.Trade Exit Summary & AI Based Buy and Sell Signals - newser.com

Nov 14, 2025
pulisher
Nov 14, 2025

What candlestick patterns are forming on Greenwich LifeSciences Inc.July 2025 Setups & Verified Swing Trading Watchlists - newser.com

Nov 14, 2025
pulisher
Nov 14, 2025

Several Insiders Invested In Greenwich LifeSciences Flagging Positive News - Yahoo Finance

Nov 14, 2025
pulisher
Nov 13, 2025

Is Greenwich LifeSciences Inc a good long term investmentLong-Term Growth Stocks & Small Budget Capital Growth - earlytimes.in

Nov 13, 2025
pulisher
Nov 13, 2025

Published on: 2025-11-13 03:10:11 - newser.com

Nov 13, 2025
pulisher
Nov 12, 2025

Greenwich LifeSciences CEO Makes Bold Stock Purchase! - TipRanks

Nov 12, 2025
pulisher
Nov 12, 2025

Greenwich LifeSciences CEO and CFO Snehal Patel Acquires 10,600 Shares - TradingView

Nov 12, 2025
pulisher
Nov 12, 2025

[Form 4] Greenwich LifeSciences, Inc. Insider Trading Activity - Stock Titan

Nov 12, 2025
pulisher
Nov 11, 2025

Greenwich LifeSciences Inc Stock Analysis and ForecastMarket Sentiment Extremes & Watch Expert Picks Before They Rally - earlytimes.in

Nov 11, 2025
pulisher
Nov 10, 2025

Published on: 2025-11-10 09:06:18 - newser.com

Nov 10, 2025
pulisher
Nov 10, 2025

Published on: 2025-11-10 00:18:55 - newser.com

Nov 10, 2025
pulisher
Nov 09, 2025

Published on: 2025-11-09 13:08:04 - newser.com

Nov 09, 2025
pulisher
Nov 07, 2025

Published on: 2025-11-07 02:38:53 - newser.com

Nov 07, 2025

Greenwich Lifesciences Inc Stock (GLSI) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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Greenwich Lifesciences Inc Stock (GLSI) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
Patel Snehal
CEO and CFO
Oct 31 '25
Buy
9.26
2,300
21,298
5,572,902
Patel Snehal
CEO and CFO
Apr 25 '25
Buy
9.88
3,600
35,568
5,570,602
Patel Snehal
CEO and CFO
Apr 17 '25
Buy
8.98
5,400
48,492
5,567,002
Patel Snehal
CEO and CFO
Apr 07 '25
Buy
9.10
3,600
32,760
5,561,602
Patel Snehal
CEO and CFO
Apr 04 '25
Buy
8.73
5,500
48,015
5,558,002
Patel Snehal
CEO and CFO
Jan 10 '25
Buy
12.51
2,500
31,275
5,552,502
Patel Snehal
CEO and CFO
Jan 07 '25
Buy
13.75
1,800
24,750
5,550,002
Patel Snehal
CEO and CFO
Jan 06 '25
Buy
13.31
1,100
14,641
5,548,202
Patel Snehal
CEO and CFO
Jan 03 '25
Buy
12.95
3,400
44,030
5,547,102
Patel Snehal
CEO and CFO
Jan 02 '25
Buy
11.97
2,000
23,940
5,543,702
$39.55
price down icon 0.50%
$31.25
price up icon 1.41%
$106.07
price down icon 0.06%
$97.47
price up icon 0.91%
biotechnology ONC
$336.73
price up icon 1.36%
$207.67
price up icon 0.50%
Cap:     |  Volume (24h):