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Greenwich LifeSciences (GLSI) Stock Chart & Stock Price History

Greenwich LifeSciences logo
$17.77 +1.24 (+7.50%)
Closing price 10/12/2026 04:00 PM Eastern
Extended Trading
$17.76 -0.01 (-0.06%)
As of 04:18 AM 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 Massive. Learn more.

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 increased 72.52%, with a year-to-date return of -15.42%. In the past month, the stock has increased 15.02%, reflecting recent market activity.

As of the latest close, Greenwich LifeSciences traded at $17.77 with a market cap of $260.83 million and volume of 163,226 shares. Five years ago, the stock traded at $39.43, representing a 54.93% decrease over that period. At the time, it had a market cap of $511.37 million and a volume of 33,568 shares.

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5 Day
Performance
+17.37%
1 Month
Performance
+15.02%
3 Month
Performance
-4.31%
Year-To-Date
Performance
-15.42%
1 Year
Performance
+72.52%
5 Year
Performance
-54.93%

GLSI Stock Chart for Tuesday, October, 13, 2026

Greenwich LifeSciences Stock Price History

Price Date
0 Results
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
10/12/2026$16.53$17.77
+7.50%
$18.00$16.42163,226 shs$260.83 million
10/09/2026$15.14$16.53
+9.18%
$16.80$15.20119,351 shs$242.63 million
10/08/2026$15.39$15.14
-1.62%
$16.14$14.55129,098 shs$222.26 million
10/07/2026$15.79$15.39
-2.53%
$16.37$15.00147,193 shs$225.93 million
10/06/2026$16.91$15.79
-6.62%
$17.32$15.40113,523 shs$231.77 million
10/05/2026$16.98$16.91
-0.41%
$17.25$16.2698,727 shs$248.24 million
10/02/2026$17.35$16.98
-2.13%
$18.25$16.60175,415 shs$249.27 million
10/01/2026$18.05$17.35
-3.88%
$18.35$16.81121,452 shs$254.70 million
09/30/2026$18.38$18.05
-1.80%
$19.31$18.01145,035 shs$264.94 million
09/29/2026$18.59$18.38
-1.13%
$19.21$18.2065,702 shs$269.82 million
09/28/2026$18.22$18.59
+2.03%
$19.00$17.8582,920 shs$272.90 million
09/25/2026$18.10$18.22
+0.66%
$18.69$18.0066,722 shs$267.47 million
09/24/2026$17.51$18.10
+3.37%
$18.15$17.3088,141 shs$265.67 million
09/23/2026$19.48$17.51
-10.11%
$19.36$17.12187,136 shs$257.05 million
09/22/2026$18.59$19.48
+4.79%
$20.31$18.31122,809 shs$285.97 million
09/21/2026$18.99$18.59
-2.11%
$19.24$18.12110,121 shs$272.86 million
09/18/2026$18.39$18.99
+3.26%
$20.04$18.25302,252 shs$278.74 million
09/17/2026$15.63$18.39
+17.66%
$18.75$16.04246,860 shs$269.97 million
09/16/2026$16.09$15.63
-2.86%
$16.37$15.35121,560 shs$229.45 million
09/15/2026$16.05$16.09
+0.25%
$16.43$15.3596,835 shs$236.17 million
09/14/2026$15.45$16.05
+3.88%
$16.30$15.15100,215 shs$235.61 million

This page (NASDAQ:GLSI) was last updated on 10/12/2026 by MarketBeat.com Staff.
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