Portage Biotech Inc. (ATON)
NASDAQ · Financial Services
Portage Biotech Inc. Stock Price History 2024–2025
Portage Biotech Inc.
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Historical daily closing price for Portage Biotech Inc. since 2006, adjusted for splits and dividends. The latest closing stock price for Portage Biotech Inc. as of June 10, 2026 is 0.25.
- The all-time high Portage Biotech Inc. stock closing price was 1236.00 on September 29, 2017.
- The Portage Biotech Inc. 52-week high stock price is 10.91, which is 4248.3% above the current share price.
- The Portage Biotech Inc. 52-week low stock price is 0.18, which is 27.1% below the current share price.
- The average Portage Biotech Inc. stock price for the last 52 weeks is 3.12.
Annual Close Price
YEAR-END CLOSE · USD
ANNUAL % CHANGE · %
| Year | Average | Year Open | Year High | Year Low | Year Close | Annual % Change |
|---|---|---|---|---|---|---|
| 2026 | 0.44 | 0.76 | 1.30 | 0.18 | 0.25 | -58.18% |
| 2025 | 5.62 | 4.88 | 11.85 | 0.58 | 0.60 | -88.39% |
| 2024 | 7.58 | 37.80 | 37.80 | 2.16 | 5.17 | -85.80% |
| 2023 | 60.28 | 139.00 | 144.00 | 21.80 | 36.40 | -65.59% |
| 2022 | 151.48 | 240.00 | 240.00 | 88.40 | 105.78 | -50.71% |
| 2021 | 464.19 | 360.00 | 856.20 | 214.60 | 214.60 | -45.23% |
| 2020 | 222.26 | 220.00 | 391.80 | 2.20 | 391.80 | +108.40% |
| 2019 | 183.33 | 206.00 | 250.00 | 2.00 | 188.00 | -2.08% |
| 2018 | 200.38 | 1200.00 | 1208.00 | 120.00 | 192.00 | -83.59% |
| 2017 | 685.80 | 258.00 | 1236.00 | 254.00 | 1170.00 | +350.00% |
| 2016 | 244.62 | 280.00 | 340.00 | 160.00 | 260.00 | -0.76% |
Portage Biotech Inc. Stock Price History — FAQ
Portage Biotech Inc. (ATON) stock price history over the last 2 years — annual and quarterly figures with year-over-year growth and charts.
Where can I see ATON's stock price history history?
The chart and table above show Portage Biotech Inc.'s stock price history by year and by quarter, including the growth rate.