Greenwich LifeSciences, Inc. (GLSI) Stock Chart
GLSI price chart
Daily prices adjusted for splits and dividends. 1D and 5D show delayed intraday prices. Markers: E earnings, D dividend, S split.
Technical snapshot
Key levels & statistics
GLSI performance vs the market
Total return, dividends reinvestedGLSI monthly returns
GLSI historical prices
GLSI dividends & splits
About the GLSI chart
Greenwich LifeSciences (GLSI) closed at $14.55 on October 16, 2026, down 30.7% so far this year. The stock is trading 33.6% below its 200-day moving average of $21.90, which technical analysts usually read as a long-term downtrend. Over the past year GLSI returned +49.7% including dividends, ahead of the S&P 500 (+16.8%).
This page charts the full trading history of Greenwich LifeSciences, Inc. stock. Daily prices come from EODHD and are adjusted for stock splits and dividends, so returns over long periods are comparable. For the latest quote, company profile, earnings and news, see the GLSI stock overview.
GLSI chart FAQ
What is Greenwich LifeSciences's all-time high stock price?
The highest closing price for GLSI was $72.22 on December 10, 2020 (adjusted for stock splits). As of the October 16, 2026 close it traded 79.9% below that level.
What is the 52-week range of GLSI stock?
Over the 52 weeks to October 16, 2026, GLSI traded between an intraday low of $7.78 on November 24, 2025 and an intraday high of $34.10 on January 27, 2026.
Is GLSI above its 200-day moving average?
No. On October 16, 2026 GLSI closed at $14.55, 33.6% below its 200-day simple moving average of $21.90. The 50-day average was $16.63.
How has GLSI stock performed compared with the S&P 500?
Including reinvested dividends, GLSI returned +49.7% over the past year, compared with +16.8% for the S&P 500 (SPY). Over five years the figures were −61.7% and +83.0%.
Does Greenwich LifeSciences pay a dividend?
Greenwich LifeSciences has not paid a dividend in the past 12 months.
How do I read the GLSI chart?
Pick a time range above the chart and choose candlesticks, a line or an area chart. Moving averages, Bollinger Bands, volume, RSI and MACD can be switched on with the indicator buttons, and "Compare" plots GLSI against the S&P 500, its sector or a competitor as a percentage change. Chart prices are adjusted for splits and dividends.