Aldeyra Therapeutics, Inc. (ALDX)
NASDAQ: ALDX · Real-Time Price · USD
1.730
-0.010 (-0.57%)
May 7, 2026, 3:21 PM EDT - Market open
Aldeyra Therapeutics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 7, 2026 | 1.73 | 1.75 | 1.69 | 1.73 | - | -0.86% | 473,212 |
| May 6, 2026 | 1.70 | 1.86 | 1.69 | 1.74 | 1.74 | 1.16% | 1,146,379 |
| May 5, 2026 | 1.63 | 1.73 | 1.59 | 1.72 | 1.72 | 6.17% | 1,043,710 |
| May 4, 2026 | 1.57 | 1.68 | 1.57 | 1.62 | 1.62 | 1.89% | 787,434 |
| May 1, 2026 | 1.52 | 1.60 | 1.51 | 1.59 | 1.59 | 4.61% | 743,718 |
| Apr 30, 2026 | 1.51 | 1.60 | 1.49 | 1.52 | 1.52 | 1.33% | 1,179,222 |
| Apr 29, 2026 | 1.55 | 1.59 | 1.47 | 1.50 | 1.50 | -4.46% | 704,930 |
| Apr 28, 2026 | 1.57 | 1.62 | 1.56 | 1.57 | 1.57 | -0.63% | 726,340 |
| Apr 27, 2026 | 1.54 | 1.60 | 1.52 | 1.58 | 1.58 | 1.94% | 1,198,234 |
| Apr 24, 2026 | 1.58 | 1.59 | 1.51 | 1.55 | 1.55 | -3.13% | 1,481,770 |
| Apr 23, 2026 | 1.70 | 1.70 | 1.57 | 1.60 | 1.60 | -5.88% | 1,510,644 |
| Apr 22, 2026 | 1.68 | 1.71 | 1.65 | 1.70 | 1.70 | 1.19% | 1,079,913 |
| Apr 21, 2026 | 1.79 | 1.84 | 1.67 | 1.68 | 1.68 | -5.62% | 1,583,120 |
| Apr 20, 2026 | 1.79 | 1.82 | 1.75 | 1.78 | 1.78 | -1.11% | 980,795 |
| Apr 17, 2026 | 1.81 | 1.86 | 1.79 | 1.80 | 1.80 | - | 1,303,764 |
| Apr 16, 2026 | 1.82 | 1.83 | 1.71 | 1.80 | 1.80 | -1.64% | 1,309,601 |
| Apr 15, 2026 | 1.80 | 1.87 | 1.77 | 1.83 | 1.83 | 2.23% | 1,825,261 |
| Apr 14, 2026 | 1.80 | 1.89 | 1.75 | 1.79 | 1.79 | -0.56% | 2,031,998 |
| Apr 13, 2026 | 1.72 | 1.84 | 1.70 | 1.80 | 1.80 | 1.12% | 1,489,107 |
| Apr 10, 2026 | 1.60 | 1.81 | 1.60 | 1.78 | 1.78 | 11.95% | 2,256,943 |
| Apr 9, 2026 | 1.57 | 1.63 | 1.52 | 1.59 | 1.59 | 1.27% | 2,649,052 |
| Apr 8, 2026 | 1.59 | 1.62 | 1.55 | 1.57 | 1.57 | 3.29% | 1,333,567 |
| Apr 7, 2026 | 1.51 | 1.56 | 1.48 | 1.52 | 1.52 | -1.30% | 1,303,556 |
| Apr 6, 2026 | 1.66 | 1.66 | 1.52 | 1.54 | 1.54 | -7.23% | 2,049,474 |
| Apr 2, 2026 | 1.69 | 1.72 | 1.63 | 1.66 | 1.66 | -1.19% | 1,820,469 |
| Apr 1, 2026 | 1.71 | 1.87 | 1.68 | 1.68 | 1.68 | -0.59% | 4,706,033 |
| Mar 31, 2026 | 1.73 | 1.81 | 1.67 | 1.69 | 1.69 | 0.60% | 2,395,440 |
| Mar 30, 2026 | 1.76 | 1.78 | 1.68 | 1.68 | 1.68 | -5.08% | 1,900,482 |
| Mar 27, 2026 | 1.81 | 1.84 | 1.76 | 1.77 | 1.77 | -3.80% | 2,608,689 |
| Mar 26, 2026 | 1.81 | 1.88 | 1.73 | 1.84 | 1.84 | -0.54% | 2,979,778 |
| Mar 25, 2026 | 1.98 | 2.02 | 1.76 | 1.85 | 1.85 | -1.07% | 4,540,654 |
| Mar 24, 2026 | 2.25 | 2.33 | 1.86 | 1.87 | 1.87 | -16.14% | 7,333,281 |
| Mar 23, 2026 | 1.88 | 2.32 | 1.83 | 2.23 | 2.23 | 23.20% | 7,071,638 |
| Mar 20, 2026 | 1.93 | 2.03 | 1.79 | 1.81 | 1.81 | -1.09% | 10,645,121 |
| Mar 19, 2026 | 1.39 | 1.85 | 1.37 | 1.83 | 1.83 | 28.87% | 12,004,883 |
| Mar 18, 2026 | 1.20 | 1.56 | 1.16 | 1.42 | 1.42 | 14.52% | 16,700,916 |
| Mar 17, 2026 | 1.12 | 1.51 | 1.07 | 1.24 | 1.24 | -70.69% | 52,525,616 |
| Mar 16, 2026 | 4.38 | 4.45 | 4.07 | 4.23 | 4.23 | 2.55% | 3,732,771 |
| Mar 13, 2026 | 4.69 | 4.72 | 4.01 | 4.13 | 4.13 | -11.67% | 3,399,683 |
| Mar 12, 2026 | 4.99 | 4.99 | 4.52 | 4.67 | 4.67 | -5.47% | 2,066,158 |
| Mar 11, 2026 | 5.10 | 5.10 | 4.74 | 4.94 | 4.94 | -1.40% | 1,627,811 |
| Mar 10, 2026 | 5.35 | 5.60 | 4.98 | 5.01 | 5.01 | -4.75% | 1,610,445 |
| Mar 9, 2026 | 4.80 | 5.30 | 4.75 | 5.26 | 5.26 | 9.58% | 1,376,578 |
| Mar 6, 2026 | 4.60 | 4.88 | 4.41 | 4.80 | 4.80 | 3.23% | 1,215,734 |
| Mar 5, 2026 | 5.12 | 5.12 | 4.37 | 4.65 | 4.65 | -10.49% | 2,609,190 |
| Mar 4, 2026 | 5.18 | 5.40 | 5.15 | 5.20 | 5.20 | 1.66% | 765,482 |
| Mar 3, 2026 | 5.50 | 5.52 | 5.06 | 5.11 | 5.11 | -9.07% | 871,611 |
| Mar 2, 2026 | 5.40 | 5.74 | 5.32 | 5.62 | 5.62 | 2.93% | 881,413 |
| Feb 27, 2026 | 5.46 | 5.50 | 5.31 | 5.46 | 5.46 | -0.73% | 1,016,249 |
| Feb 26, 2026 | 5.47 | 5.54 | 5.35 | 5.50 | 5.50 | 0.18% | 939,722 |