Onconova Therapeutics Inc (ONTX)
NASDAQ · Healthcare
Onconova Therapeutics Inc Stock Price History
Onconova Therapeutics Inc
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Historical daily closing price for Onconova Therapeutics Inc since 2013, adjusted for splits and dividends. The latest closing stock price for Onconova Therapeutics Inc as of May 29, 2026 is 1.46.
- The all-time high Onconova Therapeutics Inc stock closing price was 1653750.00 on August 9, 2013.
- The Onconova Therapeutics Inc 52-week high stock price is 3.13, which is 114.4% above the current share price.
- The Onconova Therapeutics Inc 52-week low stock price is 1.09, which is 25.3% below the current share price.
- The average Onconova Therapeutics Inc stock price for the last 52 weeks is 1.82.
Annual Close Price
YEAR-END CLOSE · USD
ANNUAL % CHANGE · %
| Year | Average | Year Open | Year High | Year Low | Year Close | Annual % Change |
|---|---|---|---|---|---|---|
| 2026 | 1.74 | 1.33 | 2.82 | 1.14 | 1.46 | +29.20% |
| 2025 | 2.63 | 8.67 | 9.07 | 1.09 | 1.13 | -87.27% |
| 2024 | 12.42 | 19.75 | 25.25 | 4.09 | 8.88 | -52.36% |
| 2023 | 22.07 | 17.75 | 35.50 | 15.50 | 18.64 | +15.47% |
| 2022 | 32.22 | 70.50 | 70.50 | 15.83 | 16.14 | -74.68% |
| 2021 | 200.99 | 188.06 | 660.00 | 62.25 | 63.75 | -63.50% |
| 2020 | 168.40 | 156.34 | 521.25 | 77.78 | 174.68 | +21.62% |
| 2019 | 897.83 | 911.25 | 1687.50 | 44.63 | 143.63 | -81.85% |
| 2018 | 3543.04 | 8437.50 | 10631.25 | 641.25 | 791.25 | -90.62% |
| 2017 | 12129.63 | 12487.50 | 18112.50 | 7650.00 | 8437.50 | -33.92% |
| 2016 | 23714.52 | 51750.00 | 53493.75 | 12768.75 | 12768.75 | -76.28% |
Onconova Therapeutics Inc Stock Price History — FAQ
Onconova Therapeutics Inc (ONTX) stock price history — annual and quarterly figures with year-over-year growth and charts.
Where can I see ONTX's stock price history history?
The chart and table above show Onconova Therapeutics Inc's stock price history by year and by quarter, including the growth rate.