ASPN
Aspen Aerogels (ASPN)
NYSE
$4.92+$0.005 (+0.10%)
Price as of Sep 11, 2026 7:30 PM EDT
  • $407.5M
    Market Cap
  • -25.49%
    1-Year Change
  • Specialty Chemicals
    Industry
  • 1 Month
    -20.03%
    Low Price$4.76
    High Price$5.85
  • 3 Months
    -14.16%
    Low Price$4.09
    High Price$6.89
  • 1 Year
    -25.49%
    Low Price$2.57
    High Price$8.82
Date
Open
High
Low
Close
Change (%)
Volume
09/11/2026
4.82
4.99
4.75
4.91
+3.15%
688,206
09/10/2026
4.78
4.89
4.71
4.76
-1.65%
632,047
09/09/2026
4.87
4.95
4.81
4.84
-1.43%
727,374
09/08/2026
4.92
5.08
4.89
4.91
-0.20%
682,608
09/04/2026
4.76
4.92
4.76
4.92
+2.93%
442,037
09/03/2026
4.92
4.97
4.77
4.78
-2.85%
700,419
09/02/2026
4.81
4.94
4.80
4.92
+1.65%
695,284
09/01/2026
4.81
4.88
4.71
4.84
-1.83%
870,831
08/31/2026
4.96
5.01
4.82
4.93
0.00%
760,183
08/28/2026
5.25
5.30
4.90
4.93
-5.74%
905,065
08/27/2026
5.30
5.40
5.20
5.23
+0.77%
671,795
08/26/2026
5.20
5.32
5.18
5.19
-0.76%
535,033
08/25/2026
5.10
5.38
5.07
5.23
+4.39%
846,415
08/24/2026
5.15
5.15
4.96
5.01
-3.28%
741,001
08/21/2026
5.16
5.26
5.10
5.18
+1.37%
713,667
08/20/2026
5.40
5.45
5.07
5.11
-6.24%
900,586
08/19/2026
5.59
5.68
5.44
5.45
-2.33%
735,589
08/18/2026
5.69
5.71
5.46
5.58
-4.12%
857,800
08/17/2026
5.80
5.90
5.73
5.82
-0.51%
818,485
08/14/2026
5.98
6.04
5.81
5.85
-3.62%
1,019,095
08/13/2026
6.07
6.19
5.97
6.07
-1.30%
967,150
08/12/2026
6.30
6.33
6.04
6.15
+0.16%
1,207,469
08/11/2026
6.39
6.42
6.02
6.14
-2.38%
991,622
08/10/2026
6.31
6.84
6.27
6.29
+0.64%
1,222,225
08/07/2026
7.04
7.13
5.67
6.25
-9.29%
2,299,448
08/06/2026
7.30
8.10
6.41
6.89
+37.52%
14,401,127
08/06/2026
-$0.22 Earnings
08/05/2026
5.06
5.16
4.92
5.01
-0.99%
1,247,895
08/04/2026
4.78
5.08
4.78
5.06
+6.98%
1,042,841
08/03/2026
4.59
4.83
4.49
4.73
+2.16%
898,322
07/31/2026
4.61
4.71
4.45
4.63
+2.66%
991,613
07/30/2026
4.25
4.57
4.24
4.51
+10.27%
1,303,405
07/29/2026
4.37
4.43
4.07
4.09
-6.83%
1,178,275
07/28/2026
4.65
4.65
4.34
4.39
-5.59%
899,373
07/27/2026
4.74
4.86
4.58
4.65
-0.43%
1,252,568
07/24/2026
5.15
5.15
4.60
4.67
-9.50%
1,195,737
07/23/2026
5.20
5.30
5.03
5.16
-2.82%
829,016
07/22/2026
5.35
5.47
5.29
5.31
-2.21%
894,189
07/21/2026
5.16
5.45
5.08
5.43
+7.95%
890,012
07/20/2026
5.10
5.21
5.01
5.03
-1.95%
720,545
07/17/2026
4.96
5.25
4.88
5.13
+1.58%
885,930
07/16/2026
5.24
5.44
4.98
5.05
-4.72%
813,316
07/15/2026
5.34
5.48
5.13
5.30
+0.57%
706,852
07/14/2026
5.27
5.39
5.21
5.27
+1.74%
640,331
07/13/2026
5.16
5.23
5.07
5.18
+0.39%
914,198
07/10/2026
5.25
5.25
5.13
5.16
-1.53%
717,713
07/09/2026
5.27
5.34
5.19
5.24
+0.96%
679,457
07/08/2026
5.04
5.21
5.04
5.19
+0.97%
949,348
07/07/2026
5.35
5.35
5.04
5.14
-6.03%
1,362,641
07/06/2026
5.62
5.79
5.44
5.47
-1.97%
1,132,691
07/02/2026
5.91
6.11
5.51
5.58
-5.90%
1,513,239
07/01/2026
6.39
6.39
5.89
5.93
-6.47%
1,185,581
06/30/2026
6.00
6.43
5.99
6.34
+6.02%
2,063,028
06/29/2026
5.64
5.98
5.46
5.98
+6.22%
1,972,868
06/26/2026
5.50
5.64
5.34
5.63
-0.88%
3,371,443
06/25/2026
5.83
5.85
5.57
5.68
-0.87%
1,206,535
06/24/2026
5.92
5.92
5.55
5.73
-2.88%
1,263,244
06/23/2026
6.17
6.43
5.89
5.90
-7.38%
1,631,338
06/22/2026
6.31
6.52
6.09
6.37
+0.79%
1,798,322
06/18/2026
6.18
6.40
5.99
6.32
+4.46%
2,201,632
06/17/2026
5.80
6.36
5.73
6.05
+3.95%
1,557,728
06/16/2026
5.93
6.14
5.79
5.82
-3.64%
1,808,631
06/15/2026
6.14
6.21
5.96
6.04
+2.03%
1,225,889
06/12/2026
5.69
6.01
5.67
5.92
+3.50%
941,474
06/11/2026
5.54
5.73
5.41
5.72
+5.15%
1,373,061
06/10/2026
5.46
5.69
5.43
5.44
-1.45%
882,166
06/09/2026
5.72
5.79
5.16
5.52
-2.13%
1,663,872
06/08/2026
5.80
5.85
5.63
5.64
0.00%
943,187
06/05/2026
6.16
6.17
5.54
5.64
-9.47%
1,267,300
06/04/2026
5.83
6.24
5.71
6.23
+5.59%
1,250,475
06/03/2026
6.23
6.29
5.78
5.90
-5.14%
1,347,971
06/02/2026
6.18
6.30
6.01
6.22
0.00%
1,373,726
06/01/2026
6.36
6.45
6.21
6.22
-2.81%
1,252,474
05/29/2026
6.35
6.41
6.10
6.40
+0.47%
1,606,363
05/28/2026
6.31
6.70
6.30
6.37
+0.16%
2,076,182
05/27/2026
6.00
6.43
5.96
6.36
+6.53%
2,274,035
05/26/2026
5.90
6.03
5.76
5.97
+3.11%
1,272,194
05/22/2026
5.56
5.90
5.55
5.79
+5.85%
1,308,176
05/21/2026
5.06
5.53
5.04
5.47
+7.25%
1,615,308
05/20/2026
5.03
5.19
4.93
5.10
+0.79%
1,088,775
05/19/2026
5.19
5.25
4.90
5.06
-5.07%
1,295,442
05/18/2026
5.60
5.63
5.31
5.33
-4.82%
1,270,996
05/15/2026
5.64
5.78
5.50
5.60
-3.78%
2,023,149
05/14/2026
5.32
6.06
5.25
5.82
+7.78%
2,993,156
05/13/2026
5.15
5.58
5.03
5.40
+6.72%
2,721,320
05/12/2026
5.08
5.38
5.03
5.06
-1.17%
2,543,547
05/11/2026
5.00
5.55
4.97
5.12
+1.59%
2,195,987
05/08/2026
5.21
5.63
5.04
5.04
-1.56%
2,013,053
05/07/2026
4.67
5.55
4.61
5.12
+24.27%
5,397,573
05/07/2026
-$0.28 Earnings
05/06/2026
4.15
4.19
4.02
4.12
-0.48%
1,844,527
05/05/2026
3.92
4.14
3.87
4.14
+6.70%
1,590,211
05/04/2026
4.25
4.25
3.83
3.88
-9.13%
1,606,998
05/01/2026
3.75
4.27
3.75
4.27
+15.09%
2,320,136
04/30/2026
3.57
3.73
3.56
3.71
+2.77%
2,153,580
04/29/2026
3.60
3.64
3.51
3.61
0.00%
778,109
04/28/2026
3.59
3.64
3.51
3.61
-0.82%
1,326,949
04/27/2026
3.48
3.67
3.46
3.64
+4.00%
1,465,639
04/24/2026
3.33
3.53
3.29
3.50
+4.17%
1,522,168
04/23/2026
3.26
3.40
3.22
3.36
+3.38%
2,148,856