Agenus Inc. (AGEN)
NASDAQ · Healthcare
Agenus Inc. Stock Price History 2009–2025
Agenus Inc.
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Historical daily closing price for Agenus Inc. since 2006, adjusted for splits and dividends. The latest closing stock price for Agenus Inc. as of June 10, 2026 is 3.07.
- The all-time high Agenus Inc. stock closing price was 521.69 on April 16, 2007.
- The Agenus Inc. 52-week high stock price is 7.06, which is 130.0% above the current share price.
- The Agenus Inc. 52-week low stock price is 2.77, which is 9.8% below the current share price.
- The average Agenus Inc. stock price for the last 52 weeks is 4.08.
Annual Close Price
YEAR-END CLOSE · USD
ANNUAL % CHANGE · %
| Year | Average | Year Open | Year High | Year Low | Year Close | Annual % Change |
|---|---|---|---|---|---|---|
| 2026 | 3.50 | 3.23 | 4.83 | 2.77 | 3.07 | -2.23% |
| 2025 | 3.85 | 3.09 | 7.06 | 1.51 | 3.14 | +14.60% |
| 2024 | 9.07 | 16.00 | 18.60 | 2.57 | 2.74 | -83.49% |
| 2023 | 29.73 | 47.10 | 57.90 | 12.60 | 16.60 | -64.76% |
| 2022 | 48.08 | 68.11 | 68.11 | 25.52 | 47.10 | -25.47% |
| 2021 | 84.96 | 63.40 | 130.13 | 50.25 | 63.20 | +1.26% |
| 2020 | 68.75 | 79.29 | 102.06 | 37.68 | 62.41 | -21.87% |
| 2019 | 59.30 | 49.26 | 86.36 | 42.59 | 79.88 | +71.01% |
| 2018 | 59.12 | 69.48 | 118.55 | 31.21 | 46.71 | -26.99% |
| 2017 | 76.72 | 81.65 | 105.40 | 63.59 | 63.98 | -20.87% |
| 2016 | 89.78 | 87.54 | 144.46 | 53.39 | 80.86 | -9.25% |
Agenus Inc. Stock Price History — FAQ
Agenus Inc. (AGEN) stock price history over the last 17 years — annual and quarterly figures with year-over-year growth and charts.
Where can I see AGEN's stock price history history?
The chart and table above show Agenus Inc.'s stock price history by year and by quarter, including the growth rate.