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Galectin Therapeutics - 23 Year Stock Price History | GALT

Historical daily share price chart and data for Galectin Therapeutics since 2002 adjusted for splits and dividends. The latest closing stock price for Galectin Therapeutics as of June 20, 2025 is 2.42.
  • The all-time high Galectin Therapeutics stock closing price was 36.84 on September 11, 2003.
  • The Galectin Therapeutics 52-week high stock price is 3.90, which is 61.2% above the current share price.
  • The Galectin Therapeutics 52-week low stock price is 0.73, which is 69.8% below the current share price.
  • The average Galectin Therapeutics stock price for the last 52 weeks is 1.94.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
  
Galectin Therapeutics Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 1.4028 1.1700 3.2900 1.1000 2.4200 87.60%
2024 2.4493 1.7400 4.2000 0.8406 1.2900 -22.29%
2023 1.7243 1.1800 2.4000 1.1000 1.6600 46.90%
2022 1.6439 2.3100 2.4800 1.0300 1.1300 -45.41%
2021 3.0180 2.2200 5.1000 1.9600 2.0700 -7.59%
2020 2.5947 2.8500 3.6400 1.5100 2.2400 -21.68%
2019 4.0452 3.8600 6.0200 2.7900 2.8600 -16.62%
2018 4.9541 3.8600 9.1600 3.1600 3.4300 2.69%
2017 2.1729 1.0300 3.3400 0.9500 3.3400 240.89%
2016 1.3712 1.6200 2.8700 0.5100 0.9798 -40.26%
2015 2.7990 3.4000 4.3000 1.5500 1.6400 -52.74%
2014 9.6593 8.0500 18.3000 3.1900 3.4700 -57.05%
2013 5.8299 2.1300 12.4500 2.0000 8.0800 294.15%
2012 2.9684 5.8800 5.9700 1.6500 2.0500 -64.41%
2011 6.4613 5.5800 8.8800 4.0800 5.7600 6.67%
2010 3.6859 1.7400 5.6400 1.6200 5.4000 221.43%
2009 1.9477 0.5460 3.4800 0.4800 1.6800 211.11%
2008 1.9613 3.8400 4.0200 0.3600 0.5400 -87.14%
2007 3.9463 2.4000 8.3400 1.5000 4.2000 55.56%
2006 13.2262 17.9400 23.8800 2.1000 2.7000 -85.25%
2005 16.7701 17.6400 19.3200 13.6800 18.3000 22.00%
2004 20.1007 23.4000 33.0600 8.3400 15.0000 -36.71%
2003 21.8089 17.7000 36.8400 13.8000 23.7000 36.21%
Sector Industry Market Cap Revenue
Medical Medical - Drug Manufacturing $0.153B $0.000B
Galectin Therapeutics Inc. is a drug development company engaged in the development new therapies for fibrotic disease and cancer. The Company uses its carbohydrate technology that targets galectin proteins, the key mediators of biologic and pathologic function. Galectin Therapeutics uses naturally occurring carbohydrate polymers with galactose residues to create complex carbohydrates with specific molecular weights. Galectin Therapeutics, formerly known as Pro-Pharmaceuticals, Inc. is headquartered in Newton, Massachusetts.
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