Aldeyra Therapeutics Inc. (ALDX)
NASDAQ: ALDX
· Real-Time Price · USD
5.74
0.42 (7.89%)
At close: Oct 03, 2025, 3:59 PM
5.62
-2.09%
After-hours: Oct 03, 2025, 07:56 PM EDT
ALDX Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 3, 2025 | 5.36 | 5.75 | 5.28 | 5.74 | 5.74 | 7.89% | 1,018,249 |
| Oct 2, 2025 | 5.27 | 5.36 | 5.18 | 5.32 | 5.32 | 1.53% | 410,808 |
| Oct 1, 2025 | 5.17 | 5.43 | 5.17 | 5.24 | 5.24 | 0.38% | 411,400 |
| Sep 30, 2025 | 5.22 | 5.23 | 5.13 | 5.22 | 5.22 | 0.19% | 398,518 |
| Sep 29, 2025 | 5.15 | 5.31 | 5.13 | 5.21 | 5.21 | 2.76% | 501,751 |
| Sep 26, 2025 | 4.96 | 5.13 | 4.91 | 5.07 | 5.07 | 2.42% | 590,517 |
| Sep 25, 2025 | 5.01 | 5.01 | 4.86 | 4.95 | 4.95 | -1.20% | 421,500 |
| Sep 24, 2025 | 5.15 | 5.26 | 4.97 | 5.01 | 5.01 | -1.96% | 559,002 |
| Sep 23, 2025 | 4.97 | 5.16 | 4.93 | 5.11 | 5.11 | 3.23% | 672,118 |
| Sep 22, 2025 | 4.93 | 5.01 | 4.88 | 4.95 | 4.95 | 0.41% | 860,200 |
| Sep 19, 2025 | 5.05 | 5.05 | 4.78 | 4.93 | 4.93 | -1.60% | 1,501,350 |
| Sep 18, 2025 | 4.94 | 5.11 | 4.94 | 5.01 | 5.01 | 2.24% | 746,543 |
| Sep 17, 2025 | 4.97 | 5.11 | 4.88 | 4.90 | 4.90 | -1.21% | 846,509 |
| Sep 16, 2025 | 5.15 | 5.23 | 4.94 | 4.96 | 4.96 | -2.55% | 796,500 |
| Sep 15, 2025 | 5.41 | 5.43 | 4.96 | 5.09 | 5.09 | -5.57% | 1,599,523 |
| Sep 12, 2025 | 5.56 | 5.62 | 5.38 | 5.39 | 5.39 | -3.06% | 661,034 |
| Sep 11, 2025 | 5.54 | 5.83 | 5.49 | 5.56 | 5.56 | 0.36% | 734,933 |
| Sep 10, 2025 | 5.81 | 5.88 | 5.48 | 5.54 | 5.54 | -3.82% | 613,500 |
| Sep 9, 2025 | 5.70 | 5.77 | 5.62 | 5.76 | 5.76 | 1.05% | 1,012,596 |
| Sep 8, 2025 | 5.54 | 5.80 | 5.42 | 5.70 | 5.70 | 2.52% | 673,238 |
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