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4.95
5.32%
0.25
After Hours:
4.90
-0.05
-1.01%
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 December 08, 2025, is $4.95.
- 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 $1.14 on April 03, 2025. Since then, Aldeyra Therapeutics Inc's stock price has risen over 334.21% to $4.95 now.
- The 52-week high stock price for ALDX is $7.20, representing a 45.45% increase from the current share price, occurred on March 12, 2025.
- The 52-week low stock price for ALDX is $1.14, indicating a -76.97% decrease from the current share price, occurred on April 03, 2025.
- The closing price of Aldeyra Therapeutics Inc (ALDX) stock in the beginning of 2024 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 |
|---|---|---|---|---|---|
| Dec 08, 2025 | $5.04 | $4.75 | $0.29 | 1,236,606.0 | +5.32% |
| Dec 05, 2025 | $4.98 | $4.67 | $0.31 | 821,712.0 | -3.39% |
| Dec 04, 2025 | $5.02 | $4.81 | $0.21 | 753,514.0 | -0.10% |
| Dec 03, 2025 | $5.05 | $4.71 | $0.34 | 1,495,076.0 | +0.00% |
| Dec 02, 2025 | $5.25 | $4.84 | $0.41 | 1,679,451.0 | -7.06% |
| Dec 01, 2025 | $5.46 | $5.18 | $0.273 | 869,359.0 | -4.38% |
| Nov 28, 2025 | $5.68 | $5.45 | $0.23 | 626,822.0 | -1.97% |
| Nov 26, 2025 | $5.65 | $5.23 | $0.4152 | 1,314,299.0 | +6.27% |
| Nov 25, 2025 | $5.34 | $5.17 | $0.17 | 1,114,745.0 | +0.57% |
| Nov 24, 2025 | $5.30 | $4.95 | $0.35 | 827,363.0 | +5.44% |
| Nov 21, 2025 | $5.07 | $4.70 | $0.37 | 647,533.0 | +4.86% |
| Nov 20, 2025 | $5.04 | $4.71 | $0.33 | 560,401.0 | -2.67% |
| Nov 19, 2025 | $4.93 | $4.72 | $0.205 | 502,735.0 | -1.02% |
| Nov 18, 2025 | $4.99 | $4.79 | $0.195 | 572,779.0 | -0.81% |
| Nov 17, 2025 | $5.13 | $4.85 | $0.285 | 618,948.0 | -1.98% |
| Nov 14, 2025 | $5.18 | $4.92 | $0.265 | 578,986.0 | +0.60% |
| Nov 13, 2025 | $5.27 | $4.99 | $0.285 | 703,876.0 | -5.28% |
| Nov 12, 2025 | $5.35 | $5.18 | $0.17 | 854,882.0 | +1.34% |
| Nov 11, 2025 | $5.29 | $5.00 | $0.285 | 506,976.0 | +1.95% |
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 2025
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2025 | $5.46 | $4.67 | $0.788 | 8,092,324.0 | -9.67% |
| 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% |
Aldeyra Therapeutics Inc Stock (ALDX) Price History 2023
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2023 | $3.77 | $2.69 | $1.08 | 36,297,890.0 | +26.71% |
| Nov, 2023 | $2.96 | $1.97 | $0.99 | 106,341,071.0 | +61.99% |
| Oct, 2023 | $6.74 | $1.42 | $5.32 | 47,562,505.0 | -74.40% |
| Sep, 2023 | $7.66 | $5.95 | $1.71 | 11,474,564.0 | -10.46% |
| Aug, 2023 | $8.38 | $7.08 | $1.30 | 11,879,646.0 | -8.07% |
| Jul, 2023 | $8.46 | $7.55 | $0.90 | 12,795,480.0 | -3.28% |
| Jun, 2023 | $11.97 | $5.47 | $6.50 | 47,889,982.0 | -11.59% |
| May, 2023 | $10.81 | $9.13 | $1.68 | 14,905,571.0 | -0.42% |
| Apr, 2023 | $10.88 | $8.96 | $1.92 | 22,091,344.0 | -4.03% |
| Mar, 2023 | $10.03 | $6.76 | $3.27 | 19,718,669.0 | +46.89% |
| Feb, 2023 | $7.49 | $5.88 | $1.61 | 8,050,497.0 | +14.58% |
| Jan, 2023 | $7.19 | $5.75 | $1.44 | 6,888,484.0 | -15.23% |
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