Greenwich LifeSciences (GLSI) Stock Chart & Stock Price History $11.59 -0.71 (-5.77%) Closing price 04:00 PM EasternExtended Trading$11.82 +0.23 (+1.98%) As of 06:49 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 Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Greenwich LifeSciences Stock Price Performance The Greenwich LifeSciences (GLSI) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 25.37%, with a year-to-date return of 3.21%. In the past month, the stock has increased 29.93%, reflecting recent market activity. As of the latest close, Greenwich LifeSciences traded at $12.30 with a market cap of $164.45 million and volume of 218,350 shares. Receive GLSI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Greenwich LifeSciences and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance+6.92%1 Month Performance+29.93%3 Month Performance+29.50%Year-To-Date Performance+3.21%1 Year Performance-25.37% GLSI Stock Chart for Friday, July, 18, 2025 GLSI Chart by TradingView Greenwich LifeSciences Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization07/17/2025$11.19$12.30+9.92%$12.54$11.10218,350 shs$164.45 million07/16/2025$10.08$11.19+11.01%$11.19$10.01174,844 shs$149.59 million07/15/2025$10.81$10.08-6.75%$10.81$10.00163,119 shs$134.77 million07/14/2025$10.84$10.81-0.28%$10.92$10.1388,735 shs$144.53 million07/11/2025$11.22$10.84-3.39%$11.52$10.7560,219 shs$144.93 million07/10/2025$10.55$11.22+6.35%$11.29$10.4572,635 shs$149.99 million07/09/2025$10.09$10.55+4.56%$10.58$10.0535,299 shs$141.05 million07/08/2025$10.07$10.09+0.20%$10.21$10.0433,144 shs$134.90 million07/07/2025$10.04$10.07+0.35%$10.32$9.9036,195 shs$134.64 million07/04/2025$10.04$10.04$10.23$9.8531,423 shs$134.17 million Get the Latest News and Ratings for GLSI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Greenwich LifeSciences and its competitors with MarketBeat's FREE daily newsletter. 07/03/2025$9.88$10.04+1.57%$10.23$9.8531,423 shs$134.15 million07/02/2025$9.05$9.88+9.17%$9.89$9.0073,618 shs$132.10 million07/01/2025$9.07$9.05-0.22%$9.60$8.9740,416 shs$121.00 million06/30/2025$8.99$9.07+0.89%$9.37$9.0240,307 shs$121.27 million06/27/2025$8.93$8.99+0.67%$9.08$8.6783,487 shs$120.20 million06/26/2025$9.00$8.93-0.78%$9.03$8.8022,621 shs$119.39 million06/25/2025$9.05$9.00-0.55%$9.15$8.9229,068 shs$120.33 million06/24/2025$8.76$9.05+3.31%$9.19$8.7245,034 shs$120.98 million06/23/2025$8.90$8.76-1.57%$8.95$8.6591,197 shs$117.12 million06/20/2025$8.92$8.90-0.22%$9.08$8.9033,040 shs$118.99 million06/19/2025$8.92$8.92$9.14$8.9234,228 shs$119.24 million06/18/2025$9.03$8.92-1.22%$9.14$8.9234,228 shs$119.26 million06/17/2025$9.20$9.03-1.85%$9.32$9.0064,391 shs$120.71 million Related Companies PGEN Stock Chart ARVN Stock Chart TBPH Stock Chart SAGE Stock Chart ORGO Stock Chart TSHA Stock Chart ABVX Stock Chart BCYC Stock Chart BCAX Stock Chart ORKA Stock Chart Receive GLSI Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Greenwich LifeSciences and its competitors with MarketBeat's FREE daily newsletter. 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