Aldeyra Therapeutics Inc. (ALDX)
NASDAQ: ALDX
· Real-Time Price · USD
5.66
0.32 (5.99%)
At close: Oct 15, 2025, 3:59 PM
5.60
-1.06%
After-hours: Oct 15, 2025, 06:43 PM EDT
ALDX Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj Close | % Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 14, 2025 | 5.18 | 5.36 | 5.12 | 5.34 | 5.34 | 1.71% | 392,079 |
| Oct 13, 2025 | 5.40 | 5.47 | 5.12 | 5.25 | 5.25 | -2.60% | 781,632 |
| Oct 10, 2025 | 5.66 | 5.71 | 5.36 | 5.39 | 5.39 | -4.94% | 981,720 |
| Oct 9, 2025 | 5.68 | 5.78 | 5.64 | 5.67 | 5.67 | 0.89% | 676,700 |
| Oct 8, 2025 | 5.64 | 5.77 | 5.45 | 5.62 | 5.62 | 0.18% | 923,319 |
| Oct 7, 2025 | 5.51 | 5.66 | 5.44 | 5.61 | 5.61 | 1.81% | 647,400 |
| Oct 6, 2025 | 5.78 | 5.78 | 5.37 | 5.51 | 5.51 | -4.01% | 705,922 |
| Oct 3, 2025 | 5.36 | 5.75 | 5.28 | 5.74 | 5.74 | 7.89% | 1,030,300 |
| 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 |
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