Aldeyra Therapeutics Inc. (ALDX)
NASDAQ · Healthcare
Aldeyra Therapeutics Inc. Stock Price History 2020–2025
Aldeyra Therapeutics Inc.
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Historical daily closing price for Aldeyra Therapeutics Inc. since 2014, adjusted for splits and dividends. The latest closing stock price for Aldeyra Therapeutics Inc. as of June 10, 2026 is 1.69.
- The all-time high Aldeyra Therapeutics Inc. stock closing price was 14.85 on April 27, 2021.
- The Aldeyra Therapeutics Inc. 52-week high stock price is 5.89, which is 248.5% above the current share price.
- The Aldeyra Therapeutics Inc. 52-week low stock price is 1.24, which is 26.6% below the current share price.
- The average Aldeyra Therapeutics Inc. stock price for the last 52 weeks is 4.19.
Annual Close Price
YEAR-END CLOSE · USD
ANNUAL % CHANGE · %
| Year | Average | Year Open | Year High | Year Low | Year Close | Annual % Change |
|---|---|---|---|---|---|---|
| 2026 | 3.18 | 4.67 | 5.62 | 1.24 | 1.69 | -67.37% |
| 2025 | 4.71 | 5.22 | 6.98 | 1.42 | 5.18 | +3.81% |
| 2024 | 4.29 | 3.54 | 6.32 | 2.77 | 4.99 | +42.17% |
| 2023 | 6.84 | 6.96 | 11.89 | 1.47 | 3.51 | -49.57% |
| 2022 | 4.80 | 4.27 | 7.74 | 2.43 | 6.96 | +74.00% |
| 2021 | 10.06 | 6.53 | 14.85 | 3.50 | 4.00 | -41.69% |
| 2020 | 5.42 | 5.96 | 8.13 | 1.62 | 6.86 | +18.07% |
| 2019 | 6.77 | 8.51 | 9.85 | 4.41 | 5.81 | -30.00% |
| 2018 | 8.49 | 7.00 | 14.35 | 6.55 | 8.30 | +22.06% |
| 2017 | 5.39 | 5.10 | 10.80 | 3.90 | 6.80 | +27.10% |
| 2016 | 5.60 | 6.68 | 7.82 | 3.52 | 5.35 | -21.09% |
Aldeyra Therapeutics Inc. Stock Price History — FAQ
Aldeyra Therapeutics Inc. (ALDX) stock price history over the last 6 years — annual and quarterly figures with year-over-year growth and charts.
Where can I see ALDX's stock price history history?
The chart and table above show Aldeyra Therapeutics Inc.'s stock price history by year and by quarter, including the growth rate.