NASDAQ:GLSI Greenwich LifeSciences (GLSI) Stock Price, News & Analysis $10.22 -0.49 (-4.58%) Closing price 03/28/2025 04:00 PM EasternExtended Trading$10.13 -0.09 (-0.89%) As of 03/28/2025 07:57 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Stock Analysis Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock About Greenwich LifeSciences Stock (NASDAQ:GLSI) 30 days 90 days 365 days Advanced Chart View Price History Chart DataSkip Price History Chart Get Greenwich LifeSciences alerts:Sign Up Key Stats Today's Range$10.20▼$10.7950-Day Range$10.22▼$13.2852-Week Range$10.20▼$20.43Volume33,529 shsAverage Volume35,370 shsMarket Capitalization$134.34 millionP/E RatioN/ADividend YieldN/APrice Target$38.00Consensus RatingBuy Company OverviewGreenwich LifeSciences, Inc., a clinical-stage biopharmaceutical company, develops novel cancer immunotherapies for breast cancer and other HER2/neu-expressing cancers. Its lead product candidate is GP2, an immunotherapy, which is in Phase III clinical trial to prevent breast cancer recurrences in patients who have previously undergone surgery. The company was formerly known as Norwell, Inc. and changed its name to Greenwich LifeSciences, Inc. in March 2018. Greenwich LifeSciences, Inc. was incorporated in 2006 and is headquartered in Stafford, Texas.Read More… Remove Ads Greenwich LifeSciences Stock Analysis - MarketRank™See Top-Rated MarketRank™ Stocks41st Percentile Overall ScoreGLSI MarketRank™: Greenwich LifeSciences scored higher than 41% of companies evaluated by MarketBeat, and ranked 701st out of 938 stocks in the medical sector. Scores are calculated by averaging available category scores, with extra weight given to analysis and valuation. Analyst's Opinion3.5 / 5Analyst RatingBuy Consensus RatingGreenwich LifeSciences has received a consensus rating of Buy. The company's average rating score is 3.00, and is based on 1 buy rating, no hold ratings, and no sell ratings.Amount of Analyst CoverageGreenwich LifeSciences has only been the subject of 1 research reports in the past 90 days.Read more about Greenwich LifeSciences' stock forecast and price target. Earnings and Valuation0.0 / 5Proj. Earnings GrowthDecreasing Earnings GrowthEarnings for Greenwich LifeSciences are expected to decrease in the coming year, from ($0.80) to ($0.81) per share.Price to Earnings Ratio vs. the MarketThe P/E ratio of Greenwich LifeSciences is -12.77, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Earnings Ratio vs. SectorThe P/E ratio of Greenwich LifeSciences is -12.77, which means that its earnings are negative and its P/E ratio cannot be compared to companies with positive earnings.Price to Book Value per Share RatioGreenwich LifeSciences has a P/B Ratio of 19.65. P/B Ratios above 3 indicate that a company could be overvalued with respect to its assets and liabilities.Read more about Greenwich LifeSciences' valuation and earnings. Short Interest0.0 / 5Short Interest LevelBearish Percentage of Shares Shorted11.14% of the float of Greenwich LifeSciences has been sold short.Short Interest Ratio / Days to CoverGreenwich LifeSciences has a short interest ratio ("days to cover") of 19.8, which indicates bearish sentiment.Change versus previous monthShort interest in Greenwich LifeSciences has recently increased by 2.32%, indicating that investor sentiment is decreasing. Dividend0.0 / 5Dividend StrengthN/A Dividend YieldGreenwich LifeSciences does not currently pay a dividend.Dividend GrowthGreenwich LifeSciences does not have a long track record of dividend growth. Sustainability and ESGN/AEnvironmental ScoreN/A Percentage of Shares Shorted11.14% of the float of Greenwich LifeSciences has been sold short.Short Interest Ratio / Days to CoverGreenwich LifeSciences has a short interest ratio ("days to cover") of 19.8, which indicates bearish sentiment.Change versus previous monthShort interest in Greenwich LifeSciences has recently increased by 2.32%, indicating that investor sentiment is decreasing. News and Social Media3.3 / 5News Sentiment0.93 News SentimentGreenwich LifeSciences has a news sentiment score of 0.93. This score is calculated as an average of sentiment of articles about the company over the last seven days and ranges from 2 (good news) to -2 (bad news). This is a higher news sentiment than the 0.80 average news sentiment score of Medical companies.News Coverage This WeekMarketBeat has tracked 2 news articles for Greenwich LifeSciences this week, compared to 1 article on an average week.MarketBeat Follows3 people have added Greenwich LifeSciences to their MarketBeat watchlist in the last 30 days. Company Ownership3.3 / 5Insider TradingAcquiring Shares Insider Buying vs. Insider SellingIn the past three months, Greenwich LifeSciences insiders have bought more of their company's stock than they have sold. Specifically, they have bought $115,549.00 in company stock and sold $0.00 in company stock.Percentage Held by Insiders51.67% of the stock of Greenwich LifeSciences is held by insiders. A high percentage of insider ownership can be a sign of company health.Percentage Held by InstitutionsOnly 4.16% of the stock of Greenwich LifeSciences is held by institutions.Read more about Greenwich LifeSciences' insider trading history. Receive GLSI Stock News and Ratings via Email Sign-up to receive the latest news and ratings for Greenwich LifeSciences and its competitors with MarketBeat's FREE daily newsletter. Email Address GLSI Stock News HeadlinesGreenwich LifeSciences Extends Lock-up of Directors and Officers to March 31, 2026March 27 at 6:00 AM | globenewswire.comGreenwich LifeSciences provides update on FLAMINGO-01 trialMarch 17, 2025 | markets.businessinsider.comNew “Trump” currency proposed in DCAccording to one of the most connected men in Washington… A surprising new bill was just introduced in Washington. Its purpose: to put Donald Trump’s face on the $100 note. All to celebrate a new “golden age” for America. March 30, 2025 | Paradigm Press (Ad)Greenwich LifeSciences Provides Update on Open Label Safety Data from FLAMINGO-01March 17, 2025 | globenewswire.com55% of Greenwich LifeSciences, Inc. (NASDAQ:GLSI) is owned by insiders, and they've been buying recentlyMarch 5, 2025 | finance.yahoo.comGreenwich LifeSciences reports progress in FLAMINGO-01 trialFebruary 10, 2025 | msn.comGreenwich LifeSciences provides update on FLAMINGO-01 open label HLA dataFebruary 10, 2025 | markets.businessinsider.comGreenwich LifeSciences Provides Update on Open Label HLA Data from FLAMINGO-01February 10, 2025 | globenewswire.comSee More Headlines GLSI Stock Analysis - Frequently Asked Questions How have GLSI shares performed this year? Greenwich LifeSciences' stock was trading at $11.23 on January 1st, 2025. Since then, GLSI shares have decreased by 9.0% and is now trading at $10.22. View the best growth stocks for 2025 here. How were Greenwich LifeSciences' earnings last quarter? Greenwich LifeSciences, Inc. (NASDAQ:GLSI) posted its quarterly earnings results on Wednesday, August, 14th. The company reported ($0.20) earnings per share (EPS) for the quarter, meeting the consensus estimate of ($0.20). When did Greenwich LifeSciences IPO? Greenwich LifeSciences (GLSI) raised $7 million in an IPO on Friday, September 25th 2020. The company issued 1,300,000 shares at $5.75 per share. Aegis Capital acted as the underwriter for the IPO. Who are Greenwich LifeSciences' major shareholders? Greenwich LifeSciences' top institutional investors include Northern Trust Corp (0.66%), Renaissance Technologies LLC (0.17%), Barclays PLC (0.07%) and Bank of America Corp DE (0.06%). Insiders that own company stock include Snehal Patel, Jaye Thompson and Frank Joseph Daugherty. View institutional ownership trends. How do I buy shares of Greenwich LifeSciences? Shares of GLSI stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services. What other stocks do shareholders of Greenwich LifeSciences own? Based on aggregate information from My MarketBeat watchlists, some other companies that Greenwich LifeSciences investors own include Zomedica (ZOM), Jumia Technologies (JMIA), Tesla (TSLA), Advanced Micro Devices (AMD), Netflix (NFLX), Meta Platforms (META) and NVIDIA (NVDA). Company Calendar Last Earnings8/14/2024Today3/29/2025Next Earnings (Estimated)4/21/2025Fiscal Year End12/31/2025Get Stock AlertsIndustry, Sector and Symbol Stock ExchangeNASDAQ SectorMedical Industry Pharmaceutical preparations Sub-IndustryPharmaceutical Products Current SymbolNASDAQ:GLSI CIK1799788 Webwww.greenwichlifesciences.com Phone832-819-3232FaxN/AEmployees3Year FoundedN/APrice Target and Rating Average Stock Price Target$38.00 High Stock Price Target$38.00 Low Stock Price Target$38.00 Potential Upside/Downside+271.8%Consensus RatingBuy Rating Score (0-4)3.00 Research Coverage1 Analysts Profitability EPS (Most Recent Fiscal Year)($0.80) Trailing P/E RatioN/A Forward P/E RatioN/A P/E GrowthN/ANet Income$-8,890,000.00 Net MarginsN/A Pretax MarginN/A Return on Equity-185.12% Return on Assets-164.27% Debt Debt-to-Equity RatioN/A Current Ratio6.91 Quick Ratio6.91 Sales & Book Value Annual SalesN/A Price / SalesN/A Cash FlowN/A Price / Cash FlowN/A Book Value$0.52 per share Price / Book19.65Miscellaneous Outstanding Shares13,145,000Free Float6,353,000Market Cap$134.34 million OptionableNot Optionable Beta1.69 A Beginner's Guide to Investing in CannabisUnlock your free copy of MarketBeat's comprehensive guide to pot stock investing and discover which cannabis companies are poised for growth. Plus, you'll get exclusive access to our daily newsletter with expert stock recommendations from Wall Street's top analysts.Get This Free Report This page (NASDAQ:GLSI) was last updated on 3/30/2025 by MarketBeat.com Staff From Our PartnersWall Street’s “AI Oracle” Reveals Next Big Tech PlayA tiny American tech company could be at the center of the next big AI breakthrough. Wall Street's "AI Orac...InvestorPlace | SponsoredA market crash is coming—here’s whenThe stock market cycle I've used to identify the most likely day of the next market crash is the exact same in...Chaikin Analytics | SponsoredPartner with Elon Musk on Project Colossus… Before May 1stEven though xAI is a private company, tech legend and angel investor Jeff Brown found a way for everyday folks...Brownstone Research | SponsoredCrypto Genius: 12,000% in 12 months? [Here’s how]We are entering the final Trump Bump of our lives. 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