Allergy Therapeutics - 22 Year Stock Price History | AGYTF

Historical daily share price chart and data for Allergy Therapeutics since 2004 adjusted for splits and dividends. The latest closing stock price for Allergy Therapeutics as of February 05, 2026 is 0.11.
  • The all-time high Allergy Therapeutics stock closing price was 1.16 on June 21, 2007.
  • The Allergy Therapeutics 52-week high stock price is 0.16, which is 45.5% above the current share price.
  • The Allergy Therapeutics 52-week low stock price is 0.02, which is 81.8% below the current share price.
  • The average Allergy Therapeutics stock price for the last 52 weeks is 0.09.
Allergy Therapeutics Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2026 0.1100 0.1100 0.1100 0.1100 0.1100 0.00%
2025 0.0824 0.0520 0.1590 0.0520 0.1100 111.54%
2024 0.0361 0.0100 0.0600 0.0100 0.0520 420.00%
2023 0.1347 0.0732 0.1750 0.0100 0.0100 -87.01%
2022 0.2719 0.4400 0.4400 0.0354 0.0770 -82.50%
2021 0.2759 0.1000 0.5390 0.0009 0.4400 340.00%
2020 0.1100 0.0741 0.2450 0.0000 0.1000 27.71%
2019 0.0824 0.0865 0.0865 0.0783 0.0783 -49.97%
2018 0.1655 0.1887 0.1887 0.1381 0.1565 -20.52%
2017 0.1727 0.1611 0.1969 0.1533 0.1969 0.00%
2015 0.1703 0.1565 0.2071 0.1519 0.2071 25.90%
2014 0.1397 0.1149 0.1645 0.1149 0.1645 0.00%
2012 0.0780 0.0690 0.0870 0.0690 0.0870 26.09%
2011 0.0587 0.0483 0.0690 0.0483 0.0690 -25.08%
2010 0.0921 0.0921 0.0921 0.0921 0.0921 -16.65%
2009 0.1025 0.0842 0.1128 0.0842 0.1105 100.18%
2008 0.2133 0.3268 0.3268 0.0552 0.0552 -84.01%
2007 0.8989 1.1278 1.1600 0.3452 0.3452 -59.46%
2006 0.9264 0.9206 1.0357 0.8516 0.8516 -5.12%
2005 0.9702 0.8608 1.1278 0.8608 0.8976 2.63%
Sector Industry Market Cap Revenue
Medical MED-DRUGS $0.000B $0.071B
Allergy Therapeutics Plc is a specialty pharmaceutical company focused on allergy vaccination. The company's product pipeline consists of PollinexTrees(R), Pollinex Grasses + Rye(R), Skin Prick Testing, Diagnostic Products and Service. Allergy Therapeutics Plc is based in Worthing, the United Kingdom.
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