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Greenwich Lifesciences Inc stock is traded at $10.73, with a volume of 154.98K. It is down -4.79% in the last 24 hours and up +28.89% 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:
$11.27
Open:
$11.98
24h Volume:
154.98K
Relative Volume:
1.90
Market Cap:
$148.66M
Revenue:
-
Net Income/Loss:
$-8.89M
P/E Ratio:
-15.33
EPS:
-0.7
Net Cash Flow:
$-6.48M
1W Performance:
+20.02%
1M Performance:
+28.89%
6M Performance:
+13.31%
1Y Performance:
-18.77%
1-Day Range:
Value
$10.51
$11.98
1-Week Range:
Value
$9.20
$11.98
52-Week Range:
Value
$7.78
$14.47

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
10.73 156.14M 0 -8.89M -6.48M -0.70
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
452.04 113.14B 11.74B 3.68B 3.34B 14.19
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
741.29 78.49B 14.25B 4.58B 3.88B 41.77
Biotechnology icon
ARGX
Argen X Se Adr
877.94 54.76B 3.06B 1.28B 447.35M 19.67
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
397.55 54.51B 3.21B 43.57M 221.36M 0.2405
Biotechnology icon
INSM
Insmed Inc
197.01 41.64B 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
Dec 13, 2025

What is Noble Financial’s Estimate for GLSI FY2025 Earnings? - Defense World

Dec 13, 2025
pulisher
Dec 13, 2025

What drives Greenwich LifeSciences Inc stock price - earlytimes.in

Dec 13, 2025
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Dec 13, 2025

Aug Retail: Will Greenwich LifeSciences Inc stock outperform growth indexesTreasury Yields & Expert-Curated Trade Recommendations - moha.gov.vn

Dec 13, 2025
pulisher
Dec 12, 2025

Noble Financial Issues Pessimistic Outlook for GLSI Earnings - MarketBeat

Dec 12, 2025
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Dec 09, 2025

(GLSI) as a Liquidity Pulse for Institutional Tactics - news.stocktradersdaily.com

Dec 09, 2025
pulisher
Dec 08, 2025

Greenwich LifeSciences completes enrollment in Phase III trial arm - Investing.com

Dec 08, 2025
pulisher
Dec 08, 2025

Greenwich LifeSciences completes enrollment in Phase III trial arm By Investing.com - Investing.com India

Dec 08, 2025
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Dec 08, 2025

Greenwich LifeSciences Announces Completion of Enrollment in the Open Label Arm of FLAMINGO-01 - The Manila Times

Dec 08, 2025
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Dec 08, 2025

Greenwich LifeSciences (Nasdaq: GLSI) finishes 250-patient arm, targets 88,000 eligible - Stock Titan

Dec 08, 2025
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Dec 04, 2025

How Greenwich LifeSciences Inc. stock reacts to global recession fearsMarket Growth Summary & Real-Time Volume Trigger Notifications - Newser

Dec 04, 2025
pulisher
Dec 03, 2025

What analysts say about Greenwich LifeSciences Inc stockShort Selling Opportunities & Identify Winning Stocks - earlytimes.in

Dec 03, 2025
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Dec 03, 2025

Greenwich LifeSciences reaches 1,000 patient screening milestone By Investing.com - Investing.com Nigeria

Dec 03, 2025
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Dec 03, 2025

Greenwich Lifesciences provides global update on Flamingo-01 - marketscreener.com

Dec 03, 2025
pulisher
Dec 03, 2025

Greenwich LifeSciences reaches 1,000 patient screening milestone - Investing.com

Dec 03, 2025
pulisher
Dec 03, 2025

Greenwich LifeSciences, Inc. Reports Milestone Achievement in FLAMINGO-01 Clinical Trial with Over 1,000 Patients Screened - Quiver Quantitative

Dec 03, 2025
pulisher
Dec 03, 2025

Greenwich LifeSciences Provides Global Update on FLAMINGO-01, Screening Over 1,000 Patients to Date - Yahoo Finance

Dec 03, 2025
pulisher
Dec 01, 2025

Greenwich LifeSciences (GLSI) Stock Analysis Report | Financials & Insights - Benzinga

Dec 01, 2025
pulisher
Nov 30, 2025

Greenwich LifeSciences, Inc. (GLSI) stock price, news, quote and history - Yahoo Finance UK

Nov 30, 2025
pulisher
Nov 29, 2025

Insider Buying: Greenwich LifeSciences (NASDAQ:GLSI) CEO Purchases $38,502.00 in Stock - MarketBeat

Nov 29, 2025
pulisher
Nov 28, 2025

(GLSI) Risk Channels and Responsive Allocation - news.stocktradersdaily.com

Nov 28, 2025
pulisher
Nov 28, 2025

Greenwich LifeSciences CEO Patel buys $38k in GLSI stock By Investing.com - Investing.com Canada

Nov 28, 2025
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
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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 16, 2025

Greenwich LifeSciences (NASDAQ:GLSI) Releases Earnings Results, Meets Expectations - MarketBeat

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
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Nov 14, 2025

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

Nov 14, 2025
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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 13, 2025

Greenwich LifeSciences (NASDAQ:GLSI) CEO Buys $89,358.00 in Stock - MarketBeat

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

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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$38.39
price down icon 1.08%
$95.41
price down icon 0.72%
$31.31
price down icon 3.07%
$94.81
price down icon 1.24%
biotechnology ONC
$319.06
price down icon 0.55%
$197.01
price up icon 0.91%
Cap:     |  Volume (24h):