Acacia Research - 15 Year Stock Price History | ACTG

Historical daily share price chart and data for Acacia Research since 2011 adjusted for splits and dividends. The latest closing stock price for Acacia Research as of April 15, 2026 is 4.93.
  • The all-time high Acacia Research stock closing price was 41.98 on September 16, 2011.
  • The Acacia Research 52-week high stock price is 5.22, which is 5.9% above the current share price.
  • The Acacia Research 52-week low stock price is 2.80, which is 43.2% below the current share price.
  • The average Acacia Research stock price for the last 52 weeks is 3.76.
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Acacia Research Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2026 4.3235 3.7400 5.1300 3.5500 4.9300 31.82%
2025 3.6404 4.3500 4.4400 2.8400 3.7400 -13.82%
2024 4.7099 3.9200 5.6800 3.7300 4.3400 10.71%
2023 3.9453 3.9900 4.6100 3.4600 3.9200 -6.89%
2022 4.3297 5.3400 5.3400 3.3500 4.2100 -17.93%
2021 5.9387 3.8000 8.5000 3.8000 5.1300 30.20%
2020 3.2118 2.6300 4.2500 2.0100 3.9400 48.12%
2019 2.9358 3.1000 3.2900 2.4600 2.6600 -10.74%
2018 3.5798 4.0000 4.4000 2.8500 2.9800 -26.42%
2017 4.6122 6.7500 7.1000 2.9000 4.0500 -37.69%
2016 5.1428 4.1800 7.5500 2.9800 6.5000 51.52%
2015 9.3870 15.8668 15.8668 3.9600 4.2900 -73.31%
2014 15.2104 13.1900 18.5050 12.1407 16.0756 20.12%
2013 20.6887 24.2833 27.7072 11.6621 13.3833 -42.26%
2012 29.6361 33.1185 39.1532 18.4473 23.1804 -29.72%
Sector Industry Market Cap Revenue
Business Services Business Services $0.473B $0.285B
Acacia Research Corporation, through its subsidiaries, develops, acquires, and licenses patented technologies. It assists patent owners with the prosecution and development of their patent portfolios, protection of their patented inventions from unauthorized use, generation of licensing revenue from users of their patented technologies and enforcement against unauthorized users of their patented technologies. Acacia Research Corporation is based in Newport Beach, California.
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