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1.72
6.17%
0.10
Pre-market:
1.73
0.01
+0.58%
Aldeyra Therapeutics Inc Stock (ALDX) Price History
The historical daily chart and data for Aldeyra Therapeutics Inc stock (ALDX), show that the latest closing stock price as of May 05, 2026, is $1.72.
- Aldeyra Therapeutics Inc all-time high stock price is $16.70, occurred on September 26, 2018.
- The lowest Aldeyra Therapeutics Inc stock price recorded was $1.07 on March 17, 2026. Since then, Aldeyra Therapeutics Inc's stock price has risen over 60.75% to $1.72 now.
- The 52-week high stock price for ALDX is $6.175, representing a 259.01% increase from the current share price, occurred on August 28, 2025.
- The 52-week low stock price for ALDX is $1.07, indicating a -37.79% decrease from the current share price, occurred on March 17, 2026.
- The closing price of Aldeyra Therapeutics Inc (ALDX) stock in the beginning of 2025 was $4.27. The stock closed the year at $6.96, a gain of over 63.00% for the year.
The table below shows more information about ALDX historical price data:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| Date | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| May 05, 2026 | $1.73 | $1.59 | $0.14 | 1,043,715.0 | +6.17% |
| May 04, 2026 | $1.68 | $1.57 | $0.11 | 787,434.0 | +1.89% |
| May 01, 2026 | $1.60 | $1.51 | $0.0912 | 743,753.0 | +4.61% |
| Apr 30, 2026 | $1.60 | $1.49 | $0.11 | 1,179,222.0 | +1.33% |
| Apr 29, 2026 | $1.59 | $1.47 | $0.12 | 695,793.0 | -4.46% |
| Apr 28, 2026 | $1.62 | $1.56 | $0.06 | 725,004.0 | -0.63% |
| Apr 27, 2026 | $1.60 | $1.52 | $0.08 | 1,195,232.0 | +1.94% |
| Apr 24, 2026 | $1.59 | $1.51 | $0.0799 | 1,470,809.0 | -3.13% |
| Apr 23, 2026 | $1.70 | $1.57 | $0.13 | 1,509,672.0 | -5.88% |
| Apr 22, 2026 | $1.71 | $1.65 | $0.06 | 1,078,006.0 | +1.19% |
| Apr 21, 2026 | $1.83 | $1.67 | $0.165 | 1,574,480.0 | -5.62% |
| Apr 20, 2026 | $1.81 | $1.75 | $0.0638 | 970,801.0 | -1.11% |
| Apr 17, 2026 | $1.86 | $1.79 | $0.07 | 1,292,043.0 | +0.00% |
| Apr 16, 2026 | $1.83 | $1.71 | $0.12 | 1,309,112.0 | -1.64% |
| Apr 15, 2026 | $1.87 | $1.77 | $0.10 | 1,804,306.0 | +2.23% |
| Apr 14, 2026 | $1.89 | $1.75 | $0.14 | 2,029,799.0 | -0.56% |
| Apr 13, 2026 | $1.83 | $1.70 | $0.135 | 1,483,758.0 | +1.12% |
| Apr 10, 2026 | $1.81 | $1.60 | $0.2079 | 2,253,753.0 | +11.95% |
| Apr 09, 2026 | $1.62 | $1.52 | $0.105 | 2,654,526.0 | +1.27% |
| Apr 08, 2026 | $1.62 | $1.55 | $0.07 | 1,332,336.0 | +3.29% |
| Apr 07, 2026 | $1.56 | $1.48 | $0.08 | 1,278,822.0 | -1.30% |
Aldeyra Therapeutics Inc Stock (ALDX) Year by Year Price History
In this detailed analysis, we present a comprehensive overview of the price movements of Aldeyra Therapeutics Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of ALDX shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Aldeyra Therapeutics Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.
Aldeyra Therapeutics Inc Stock (ALDX) Price History 2026
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| May, 2026 | $1.73 | $1.51 | $0.2212 | 3,618,617.0 | +13.16% |
| Apr, 2026 | $1.89 | $1.47 | $0.42 | 34,183,039.0 | -10.06% |
| Mar, 2026 | $5.74 | $1.07 | $4.67 | 139,238,562.0 | -69.05% |
| Feb, 2026 | $5.67 | $4.85 | $0.82 | 14,316,701.0 | +1.87% |
| Jan, 2026 | $5.93 | $3.94 | $1.98 | 17,498,085.0 | +3.47% |
Aldeyra Therapeutics Inc Stock (ALDX) Price History 2025
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2025 | $5.75 | $3.94 | $1.81 | 32,081,850.0 | -6.02% |
| Nov, 2025 | $5.68 | $4.53 | $1.15 | 13,330,225.0 | +8.09% |
| Oct, 2025 | $5.79 | $4.70 | $1.09 | 15,427,522.0 | -2.87% |
| Sep, 2025 | $5.93 | $4.78 | $1.15 | 16,764,394.0 | -10.62% |
| Aug, 2025 | $6.17 | $4.23 | $1.94 | 18,012,006.0 | +17.03% |
| Jul, 2025 | $5.66 | $3.73 | $1.93 | 25,779,329.0 | +30.29% |
| Jun, 2025 | $4.00 | $2.08 | $1.92 | 20,123,731.0 | +78.14% |
| May, 2025 | $2.89 | $1.90 | $0.99 | 24,671,866.0 | -18.87% |
| Apr, 2025 | $5.91 | $1.14 | $4.77 | 69,625,054.0 | -53.91% |
| Mar, 2025 | $7.20 | $5.24 | $1.96 | 17,258,451.0 | +12.52% |
| Feb, 2025 | $6.92 | $4.78 | $2.14 | 8,563,824.0 | -2.48% |
| Jan, 2025 | $5.58 | $4.66 | $0.925 | 6,716,553.0 | +5.01% |
Aldeyra Therapeutics Inc Stock (ALDX) Price History 2024
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2024 | $5.46 | $4.67 | $0.79 | 7,855,780.0 | +2.45% |
| Nov, 2024 | $5.74 | $4.09 | $1.65 | 11,281,906.0 | -6.84% |
| Oct, 2024 | $6.17 | $5.03 | $1.14 | 8,770,966.0 | -2.41% |
| Sep, 2024 | $6.55 | $5.26 | $1.29 | 10,395,206.0 | -6.34% |
| Aug, 2024 | $5.85 | $3.14 | $2.71 | 15,669,018.0 | +46.07% |
| Jul, 2024 | $4.39 | $3.10 | $1.29 | 5,488,034.0 | +19.03% |
| Jun, 2024 | $4.24 | $3.14 | $1.10 | 7,821,654.0 | -14.25% |
| May, 2024 | $4.38 | $3.65 | $0.725 | 6,769,433.0 | -2.03% |
| Apr, 2024 | $4.97 | $3.13 | $1.84 | 16,957,630.0 | +20.49% |
| Mar, 2024 | $4.34 | $2.71 | $1.63 | 10,759,703.0 | -9.67% |
| Feb, 2024 | $3.85 | $3.06 | $0.79 | 7,654,017.0 | +15.65% |
| Jan, 2024 | $3.69 | $2.96 | $0.73 | 12,074,443.0 | -10.83% |
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