Aldeyra Therapeutics, Inc. (ALDX)
NASDAQ: ALDX · Real-Time Price · USD
5.05
-0.04 (-0.79%)
At close: Jul 30, 2025, 4:00 PM
5.06
+0.01 (0.20%)
After-hours: Jul 30, 2025, 7:40 PM EDT
Aldeyra Therapeutics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jul 30, 2025 | 5.16 | 5.33 | 5.01 | 5.06 | - | -0.69% | 963,522 |
| Jul 29, 2025 | 5.30 | 5.32 | 5.02 | 5.09 | 5.09 | -4.32% | 1,220,635 |
| Jul 28, 2025 | 5.15 | 5.37 | 5.12 | 5.32 | 5.32 | 2.90% | 904,745 |
| Jul 25, 2025 | 5.42 | 5.47 | 5.13 | 5.17 | 5.17 | -4.96% | 1,755,343 |
| Jul 24, 2025 | 5.53 | 5.62 | 5.39 | 5.44 | 5.44 | -1.63% | 979,947 |
| Jul 23, 2025 | 5.39 | 5.62 | 5.37 | 5.53 | 5.53 | 3.17% | 880,566 |
| Jul 22, 2025 | 5.39 | 5.40 | 5.21 | 5.36 | 5.36 | -0.56% | 937,737 |
| Jul 21, 2025 | 5.37 | 5.47 | 5.24 | 5.39 | 5.39 | - | 1,436,566 |
| Jul 18, 2025 | 5.17 | 5.66 | 5.15 | 5.39 | 5.39 | 7.16% | 1,773,504 |
| Jul 17, 2025 | 5.20 | 5.41 | 4.88 | 5.03 | 5.03 | -2.52% | 1,928,583 |
| Jul 16, 2025 | 5.00 | 5.18 | 4.94 | 5.16 | 5.16 | 3.82% | 717,843 |
| Jul 15, 2025 | 5.05 | 5.09 | 4.81 | 4.97 | 4.97 | -0.80% | 1,175,370 |
| Jul 14, 2025 | 4.66 | 5.04 | 4.64 | 5.01 | 5.01 | 7.74% | 1,220,585 |
| Jul 11, 2025 | 4.74 | 4.81 | 4.55 | 4.65 | 4.65 | -3.12% | 1,383,108 |
| Jul 10, 2025 | 4.50 | 4.92 | 4.44 | 4.80 | 4.80 | 6.19% | 1,410,924 |
| Jul 9, 2025 | 4.40 | 4.60 | 4.34 | 4.52 | 4.52 | 4.39% | 1,754,980 |
| Jul 8, 2025 | 4.38 | 4.44 | 4.12 | 4.33 | 4.33 | -0.46% | 1,099,539 |
| Jul 7, 2025 | 4.26 | 4.43 | 4.16 | 4.35 | 4.35 | 1.16% | 908,729 |
| Jul 3, 2025 | 4.02 | 4.34 | 4.00 | 4.30 | 4.30 | 7.50% | 757,113 |
| Jul 2, 2025 | 3.98 | 4.21 | 3.94 | 4.00 | 4.00 | 1.78% | 1,504,630 |
| Jul 1, 2025 | 3.79 | 4.04 | 3.73 | 3.93 | 3.93 | 2.61% | 922,977 |
| Jun 30, 2025 | 3.82 | 3.98 | 3.68 | 3.83 | 3.83 | 1.06% | 1,514,090 |
| Jun 27, 2025 | 3.97 | 4.00 | 3.74 | 3.79 | 3.79 | -2.07% | 2,539,460 |
| Jun 26, 2025 | 3.68 | 3.93 | 3.52 | 3.87 | 3.87 | 10.26% | 1,958,083 |
| Jun 25, 2025 | 3.34 | 3.64 | 3.29 | 3.51 | 3.51 | 4.78% | 1,248,502 |
| Jun 24, 2025 | 3.08 | 3.37 | 3.00 | 3.35 | 3.35 | 8.59% | 685,227 |
| Jun 23, 2025 | 3.04 | 3.16 | 2.95 | 3.09 | 3.09 | 1.15% | 588,354 |
| Jun 20, 2025 | 3.23 | 3.29 | 3.01 | 3.05 | 3.05 | -3.79% | 803,038 |
| Jun 18, 2025 | 3.07 | 3.20 | 3.01 | 3.17 | 3.17 | 2.59% | 690,724 |
| Jun 17, 2025 | 3.05 | 3.24 | 2.97 | 3.09 | 3.09 | 2.32% | 930,278 |
| Jun 16, 2025 | 2.81 | 3.04 | 2.60 | 3.02 | 3.02 | 8.63% | 1,160,723 |
| Jun 13, 2025 | 2.85 | 2.95 | 2.75 | 2.78 | 2.78 | -5.12% | 1,184,124 |
| Jun 12, 2025 | 2.93 | 3.08 | 2.90 | 2.93 | 2.93 | -1.01% | 744,414 |
| Jun 11, 2025 | 2.70 | 3.04 | 2.67 | 2.96 | 2.96 | 10.24% | 1,043,996 |
| Jun 10, 2025 | 2.70 | 2.87 | 2.67 | 2.69 | 2.69 | 0.56% | 730,142 |
| Jun 9, 2025 | 2.68 | 2.72 | 2.61 | 2.67 | 2.67 | 0.38% | 533,349 |
| Jun 6, 2025 | 2.51 | 2.67 | 2.47 | 2.66 | 2.66 | 8.57% | 662,050 |
| Jun 5, 2025 | 2.46 | 2.54 | 2.42 | 2.45 | 2.45 | -0.81% | 537,208 |
| Jun 4, 2025 | 2.33 | 2.52 | 2.33 | 2.47 | 2.47 | 5.11% | 700,255 |
| Jun 3, 2025 | 2.12 | 2.38 | 2.12 | 2.35 | 2.35 | 10.85% | 915,705 |
| Jun 2, 2025 | 2.14 | 2.21 | 2.08 | 2.12 | 2.12 | -1.40% | 1,001,375 |
| May 30, 2025 | 2.26 | 2.26 | 2.10 | 2.15 | 2.15 | -5.70% | 1,280,996 |
| May 29, 2025 | 2.26 | 2.30 | 2.17 | 2.28 | 2.28 | 2.70% | 601,283 |
| May 28, 2025 | 2.20 | 2.25 | 2.17 | 2.22 | 2.22 | 0.91% | 412,037 |
| May 27, 2025 | 2.26 | 2.30 | 2.18 | 2.20 | 2.20 | -0.90% | 692,744 |
| May 23, 2025 | 2.22 | 2.31 | 2.15 | 2.22 | 2.22 | -1.33% | 705,572 |
| May 22, 2025 | 2.25 | 2.33 | 2.21 | 2.25 | 2.25 | - | 520,747 |
| May 21, 2025 | 2.32 | 2.40 | 2.22 | 2.25 | 2.25 | -4.66% | 834,952 |
| May 20, 2025 | 2.38 | 2.40 | 2.23 | 2.36 | 2.36 | -2.48% | 783,722 |
| May 19, 2025 | 2.15 | 2.42 | 2.15 | 2.42 | 2.42 | 12.04% | 875,280 |