ALDX
Aldeyra Therapeu (ALDX)
NASDAQ
$1.95+$0.02 (+1.04%)
Price as of Jul 14, 2026 5:17 AM EDT
  • $116.4M
    Market Cap
  • -61.48%
    1-Year Change
  • Biotechnology
    Industry
  • 1 Month
    +9.66%
    Low Price$1.76
    High Price$2.43
  • 3 Months
    +7.22%
    Low Price$1.50
    High Price$2.43
  • 1 Year
    -61.48%
    Low Price$1.24
    High Price$5.89
Date
Open
High
Low
Close
Change (%)
Volume
07/13/2026
2.03
2.06
1.90
1.93
-6.76%
1,377,465
07/10/2026
2.28
2.29
2.06
2.07
-10.00%
1,227,347
07/09/2026
2.14
2.31
2.06
2.30
+7.98%
2,084,733
07/08/2026
2.22
2.24
2.07
2.13
-4.48%
3,097,540
07/07/2026
2.28
2.35
2.19
2.23
-2.19%
2,137,101
07/06/2026
2.25
2.36
2.21
2.28
+0.44%
1,199,997
07/02/2026
2.41
2.53
2.25
2.27
-6.58%
2,118,631
07/01/2026
2.13
2.53
2.11
2.43
+14.08%
3,444,007
06/30/2026
2.05
2.16
2.05
2.13
+3.90%
2,185,263
06/29/2026
1.84
2.09
1.82
2.05
+12.02%
1,917,695
06/26/2026
1.82
1.88
1.71
1.83
+1.67%
6,078,839
06/25/2026
1.94
1.96
1.76
1.80
-5.26%
2,048,139
06/24/2026
2.06
2.09
1.85
1.90
-5.94%
2,126,028
06/23/2026
2.00
2.21
2.00
2.02
-1.46%
2,434,659
06/22/2026
1.95
2.15
1.95
2.05
+4.59%
1,690,764
06/18/2026
1.87
1.99
1.87
1.96
+7.10%
2,185,078
06/17/2026
1.77
1.92
1.77
1.83
+2.81%
1,289,179
06/16/2026
1.77
1.84
1.75
1.78
+1.14%
926,820
06/15/2026
1.81
1.83
1.74
1.76
0.00%
627,229
06/12/2026
1.71
1.78
1.70
1.76
+2.92%
831,671
06/11/2026
1.68
1.73
1.66
1.71
+1.18%
1,199,804
06/10/2026
1.71
1.80
1.65
1.69
-1.74%
916,679
06/09/2026
1.76
1.83
1.68
1.72
-1.15%
961,301
06/08/2026
1.83
1.97
1.73
1.74
+6.75%
1,788,096
06/05/2026
1.76
1.76
1.62
1.63
-7.39%
981,456
06/04/2026
1.86
1.93
1.75
1.76
-5.38%
1,073,825
06/03/2026
1.64
1.87
1.59
1.86
+13.41%
2,026,974
06/02/2026
1.67
1.69
1.58
1.64
-1.20%
959,607
06/01/2026
1.74
1.74
1.62
1.66
-5.14%
786,618
05/29/2026
1.74
1.75
1.67
1.75
0.00%
579,896
05/28/2026
1.71
1.79
1.69
1.75
+2.34%
1,222,119
05/27/2026
1.75
1.78
1.68
1.71
-3.93%
896,730
05/26/2026
1.54
1.78
1.53
1.78
+14.84%
1,975,913
05/22/2026
1.57
1.62
1.53
1.55
-2.52%
475,196
05/21/2026
1.52
1.59
1.51
1.59
+2.58%
628,918
05/20/2026
1.54
1.57
1.51
1.55
+0.65%
840,183
05/19/2026
1.58
1.58
1.52
1.54
-3.75%
710,755
05/18/2026
1.67
1.69
1.58
1.60
-4.76%
1,044,070
05/15/2026
1.63
1.71
1.60
1.68
+1.20%
1,313,808
05/14/2026
1.71
1.71
1.64
1.66
-2.35%
709,781
05/13/2026
1.70
1.72
1.65
1.70
-0.58%
1,331,330
05/12/2026
1.75
1.81
1.70
1.71
-2.84%
718,594
05/11/2026
1.72
1.77
1.71
1.76
+1.73%
713,242
05/08/2026
1.70
1.77
1.70
1.73
0.00%
827,589
05/07/2026
1.73
1.75
1.69
1.73
-0.57%
646,040
05/07/2026
-$0.06 Earnings
05/06/2026
1.70
1.86
1.69
1.74
+1.16%
1,148,147
05/05/2026
1.63
1.73
1.59
1.72
+6.17%
1,046,285
05/04/2026
1.57
1.68
1.57
1.62
+1.89%
791,146
05/01/2026
1.52
1.60
1.51
1.59
+4.61%
751,391
04/30/2026
1.51
1.60
1.49
1.52
+1.33%
1,179,423
04/29/2026
1.55
1.59
1.47
1.50
-4.46%
699,605
04/28/2026
1.57
1.62
1.56
1.57
-0.63%
726,340
04/27/2026
1.54
1.60
1.52
1.58
+1.94%
1,196,662
04/24/2026
1.58
1.59
1.51
1.55
-3.12%
1,481,770
04/23/2026
1.70
1.70
1.57
1.60
-5.88%
1,510,644
04/22/2026
1.68
1.71
1.65
1.70
+1.19%
1,079,913
04/21/2026
1.79
1.84
1.67
1.68
-5.62%
1,583,120
04/20/2026
1.79
1.82
1.75
1.78
-1.11%
980,795
04/17/2026
1.81
1.86
1.79
1.80
0.00%
1,303,764
04/16/2026
1.82
1.83
1.71
1.80
-1.64%
1,309,601
04/15/2026
1.80
1.87
1.77
1.83
+2.23%
1,825,261
04/14/2026
1.80
1.89
1.75
1.79
-0.56%
2,031,998
04/13/2026
1.72
1.84
1.70
1.80
+1.12%
1,489,107
04/10/2026
1.60
1.81
1.60
1.78
+11.95%
2,256,593
04/09/2026
1.57
1.63
1.52
1.59
+1.27%
2,673,807
04/08/2026
1.59
1.62
1.55
1.57
+3.29%
1,333,567
04/07/2026
1.51
1.56
1.48
1.52
-1.30%
1,303,556
04/06/2026
1.66
1.66
1.52
1.54
-7.23%
2,049,474
04/02/2026
1.69
1.72
1.63
1.66
-1.19%
1,820,469
04/01/2026
1.71
1.87
1.68
1.68
-0.59%
4,706,033
03/31/2026
1.73
1.81
1.67
1.69
+0.60%
2,395,440
03/30/2026
1.76
1.78
1.68
1.68
-5.08%
1,900,482
03/27/2026
1.81
1.84
1.76
1.77
-3.80%
2,608,689
03/26/2026
1.81
1.88
1.73
1.84
-0.54%
2,979,778
03/25/2026
1.98
2.02
1.76
1.85
-1.07%
4,540,654
03/24/2026
2.25
2.33
1.86
1.87
-16.14%
7,333,281
03/23/2026
1.88
2.32
1.82
2.23
+23.20%
7,071,638
03/20/2026
1.93
2.03
1.79
1.81
-1.09%
10,644,006
03/19/2026
1.39
1.85
1.37
1.83
+28.87%
12,004,883
03/18/2026
1.20
1.56
1.16
1.42
+14.52%
16,700,916
03/17/2026
1.12
1.51
1.07
1.24
-70.69%
52,525,291
03/16/2026
4.38
4.45
4.07
4.23
+2.55%
3,732,771
03/13/2026
4.69
4.72
4.01
4.13
-11.67%
3,399,683
03/12/2026
4.99
4.99
4.52
4.67
-5.47%
2,066,158
03/11/2026
5.10
5.10
4.74
4.94
-1.40%
1,627,811
03/10/2026
5.35
5.60
4.98
5.01
-4.75%
1,610,445
03/09/2026
4.80
5.30
4.75
5.26
+9.58%
1,376,578
03/06/2026
4.60
4.88
4.41
4.80
+3.23%
1,215,734
03/05/2026
5.12
5.12
4.37
4.65
-10.49%
2,609,190
03/04/2026
5.18
5.40
5.15
5.20
+1.66%
765,482
03/03/2026
5.50
5.52
5.06
5.11
-9.07%
871,611
03/02/2026
5.40
5.74
5.32
5.62
+2.93%
881,413
02/27/2026
5.46
5.50
5.31
5.46
-0.73%
1,016,249
02/27/2026
-$0.10 Earnings
02/26/2026
5.47
5.54
5.35
5.50
+0.18%
939,722
02/25/2026
5.24
5.62
5.21
5.49
+5.37%
1,267,217
02/24/2026
4.97
5.34
4.96
5.21
+4.41%
1,045,646
02/23/2026
4.91
5.10
4.85
4.99
+0.81%
436,485
02/20/2026
5.02
5.08
4.91
4.95
-2.56%
483,370