Get the Stockscreener App
5.25
2.60%
-0.14
After Hours:
5.27
0.02
+0.38%
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 October 13, 2025, is $5.25.
- 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 360.53% to $5.25 now.
- The 52-week high stock price for ALDX is $7.20, representing a 37.14% increase from the current share price, occurred on March 12, 2025.
- The 52-week low stock price for ALDX is $1.14, indicating a -78.29% 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 |
|---|---|---|---|---|---|
| Oct 13, 2025 | $5.47 | $5.12 | $0.35 | 780,925.0 | -2.60% |
| Oct 10, 2025 | $5.71 | $5.36 | $0.35 | 980,024.0 | -4.94% |
| Oct 09, 2025 | $5.78 | $5.64 | $0.14 | 676,678.0 | +0.89% |
| Oct 08, 2025 | $5.77 | $5.45 | $0.319 | 923,254.0 | +0.18% |
| Oct 07, 2025 | $5.66 | $5.44 | $0.22 | 647,308.0 | +1.81% |
| Oct 06, 2025 | $5.78 | $5.37 | $0.415 | 705,219.0 | -4.01% |
| Oct 03, 2025 | $5.75 | $5.28 | $0.47 | 1,026,280.0 | +7.89% |
| Oct 02, 2025 | $5.36 | $5.18 | $0.1788 | 410,788.0 | +1.53% |
| Oct 01, 2025 | $5.43 | $5.17 | $0.26 | 411,371.0 | +0.38% |
| Sep 30, 2025 | $5.23 | $5.12 | $0.105 | 397,513.0 | +0.19% |
| Sep 29, 2025 | $5.31 | $5.13 | $0.18 | 500,369.0 | +2.76% |
| Sep 26, 2025 | $5.13 | $4.91 | $0.22 | 600,361.0 | +2.42% |
| Sep 25, 2025 | $5.01 | $4.86 | $0.15 | 420,768.0 | -1.20% |
| Sep 24, 2025 | $5.26 | $4.97 | $0.285 | 558,591.0 | -1.96% |
| Sep 23, 2025 | $5.16 | $4.93 | $0.23 | 672,008.0 | +3.23% |
| Sep 22, 2025 | $5.01 | $4.88 | $0.135 | 860,156.0 | +0.41% |
| Sep 19, 2025 | $5.05 | $4.78 | $0.27 | 1,499,644.0 | -1.60% |
| Sep 18, 2025 | $5.11 | $4.94 | $0.165 | 745,822.0 | +2.24% |
| Sep 17, 2025 | $5.11 | $4.88 | $0.2251 | 845,802.0 | -1.21% |
| Sep 16, 2025 | $5.23 | $4.94 | $0.29 | 796,428.0 | -2.55% |
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 |
|---|---|---|---|---|---|
| Oct, 2025 | $5.78 | $5.12 | $0.66 | 7,342,772.0 | +0.57% |
| 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% |
1.11%
Open in Yahoo
|
Open in Google
|
Open in Finviz
|
Open in MarketWatch
|
Open in EDGAR
|
Open in Reuters
Cap:
|
Volume (24h):