KOSS
Koss (KOSS)
NASDAQ
$3.45+$0.04 (+1.11%)
Price as of Sep 11, 2026 7:56 PM EDT
  • $32.3M
    Market Cap
  • -40.07%
    1-Year Change
  • Consumer Electronics
    Industry
  • 1 Month
    -8.82%
    Low Price$3.40
    High Price$3.75
  • 3 Months
    -14.96%
    Low Price$3.40
    High Price$4.09
  • 1 Year
    -40.07%
    Low Price$3.40
    High Price$5.80
Date
Open
High
Low
Close
Change (%)
Volume
09/11/2026
3.39
3.63
3.39
3.41
+0.29%
26,381
09/10/2026
3.47
3.48
3.30
3.40
-1.73%
9,512
09/09/2026
3.50
3.50
3.43
3.46
-2.54%
7,364
09/08/2026
3.60
3.60
3.48
3.55
-0.84%
8,984
09/04/2026
3.45
3.65
3.45
3.58
+1.12%
16,974
09/03/2026
3.57
3.57
3.41
3.54
+1.15%
14,868
09/02/2026
3.45
3.53
3.41
3.50
+1.74%
25,360
09/01/2026
3.43
3.55
3.37
3.44
-0.58%
20,338
08/31/2026
3.51
3.60
3.40
3.46
-1.14%
12,704
08/28/2026
3.45
3.65
3.38
3.50
+2.34%
21,280
08/27/2026
3.40
3.51
3.37
3.42
-0.44%
32,375
08/27/2026
$0.05 Earnings
08/26/2026
3.47
3.55
3.40
3.44
-0.43%
17,394
08/25/2026
3.50
3.52
3.40
3.45
-1.43%
17,225
08/24/2026
3.55
3.59
3.50
3.50
-1.96%
14,968
08/21/2026
3.50
3.61
3.50
3.57
+3.78%
16,448
08/20/2026
3.55
3.66
3.44
3.44
-3.37%
17,803
08/19/2026
3.63
3.63
3.56
3.56
-0.56%
10,242
08/18/2026
3.71
3.71
3.52
3.58
-3.24%
22,197
08/17/2026
3.68
3.78
3.68
3.70
-1.33%
8,601
08/14/2026
3.73
3.75
3.70
3.75
+2.18%
19,238
08/13/2026
3.73
3.73
3.65
3.67
+0.55%
13,343
08/12/2026
3.71
3.76
3.65
3.65
-2.41%
5,728
08/11/2026
3.75
3.78
3.70
3.74
-0.93%
11,132
08/10/2026
3.73
3.83
3.73
3.78
+1.48%
6,790
08/07/2026
3.64
3.78
3.64
3.72
-0.27%
7,573
08/06/2026
3.68
3.77
3.68
3.73
0.00%
7,275
08/05/2026
3.75
3.78
3.69
3.73
+0.81%
15,844
08/04/2026
3.73
3.75
3.70
3.70
-0.80%
16,921
08/03/2026
3.79
3.79
3.68
3.73
+1.36%
47,333
07/31/2026
3.71
3.81
3.68
3.68
0.00%
12,557
07/30/2026
3.68
3.79
3.66
3.68
+1.38%
12,168
07/29/2026
3.68
3.74
3.63
3.63
-2.42%
20,083
07/28/2026
3.69
3.80
3.66
3.72
+1.64%
15,510
07/27/2026
3.76
3.77
3.66
3.66
-2.40%
13,940
07/24/2026
3.84
3.84
3.65
3.75
-0.27%
18,743
07/23/2026
3.80
3.86
3.71
3.76
-2.59%
12,986
07/22/2026
3.84
3.86
3.73
3.86
+1.58%
14,357
07/21/2026
3.80
3.83
3.73
3.80
+1.06%
18,905
07/20/2026
3.78
3.86
3.74
3.76
-1.05%
13,037
07/17/2026
3.82
3.90
3.78
3.80
-1.55%
23,530
07/16/2026
3.93
4.03
3.80
3.86
-2.77%
19,630
07/15/2026
3.82
3.97
3.82
3.97
+4.75%
12,613
07/14/2026
3.90
3.95
3.74
3.79
-2.82%
46,007
07/13/2026
3.93
3.97
3.90
3.90
-1.27%
5,522
07/10/2026
3.88
3.95
3.82
3.95
+2.07%
18,234
07/09/2026
3.80
3.99
3.79
3.87
+1.31%
17,640
07/08/2026
3.89
3.95
3.79
3.82
-2.55%
20,652
07/07/2026
4.09
4.09
3.92
3.92
-4.16%
23,800
07/06/2026
4.03
4.13
3.89
4.09
+3.02%
46,547
07/02/2026
3.95
4.02
3.86
3.97
+1.79%
4,906
07/01/2026
4.00
4.08
3.90
3.90
-2.74%
24,898
06/30/2026
3.95
4.15
3.95
4.01
+0.50%
12,375
06/29/2026
3.98
3.99
3.91
3.99
0.00%
6,025
06/26/2026
3.97
3.99
3.90
3.99
+1.01%
24,590
06/25/2026
3.94
4.00
3.81
3.95
-1.50%
26,890
06/24/2026
3.93
4.06
3.93
4.01
+0.75%
16,769
06/23/2026
3.93
3.99
3.85
3.98
+1.27%
17,278
06/22/2026
3.96
3.99
3.87
3.93
-2.48%
18,884
06/18/2026
4.05
4.12
3.97
4.03
+2.03%
45,483
06/17/2026
4.00
4.08
3.89
3.95
-0.75%
23,927
06/16/2026
3.90
4.03
3.85
3.98
+4.74%
20,693
06/15/2026
3.96
4.10
3.80
3.80
-2.81%
35,219
06/12/2026
3.97
4.01
3.91
3.91
-2.49%
16,150
06/11/2026
3.98
4.01
3.91
4.01
+2.56%
19,674
06/10/2026
3.98
4.04
3.91
3.91
-1.76%
41,418
06/09/2026
4.10
4.16
3.98
3.98
-2.69%
24,620
06/08/2026
3.98
4.10
3.92
4.09
+2.76%
22,982
06/05/2026
4.04
4.08
3.92
3.98
-2.09%
19,678
06/04/2026
3.99
4.10
3.99
4.07
+0.62%
15,431
06/03/2026
4.07
4.08
3.99
4.04
-0.74%
15,968
06/02/2026
4.16
4.25
4.05
4.07
-3.78%
27,577
06/01/2026
4.08
4.24
3.98
4.23
+3.68%
38,305
05/29/2026
4.02
4.16
4.02
4.08
+0.12%
14,230
05/28/2026
4.06
4.15
4.03
4.08
+1.37%
12,835
05/27/2026
4.15
4.20
4.02
4.02
-4.06%
20,228
05/26/2026
3.97
4.26
3.97
4.19
+5.54%
48,686
05/22/2026
4.15
4.19
3.97
3.97
-3.64%
35,813
05/21/2026
4.00
4.12
3.87
4.12
+3.00%
17,731
05/20/2026
3.92
4.10
3.86
4.00
+1.91%
18,423
05/19/2026
3.97
3.99
3.88
3.93
-0.76%
12,322
05/18/2026
3.96
4.03
3.86
3.96
+2.46%
14,216
05/15/2026
3.89
4.11
3.82
3.86
-0.26%
26,778
05/14/2026
3.81
3.95
3.81
3.87
+1.84%
13,556
05/13/2026
3.85
3.93
3.79
3.80
-3.43%
22,972
05/12/2026
3.85
3.94
3.75
3.94
+0.90%
35,225
05/11/2026
4.13
4.13
3.75
3.90
-6.25%
81,708
05/08/2026
4.22
4.32
4.13
4.16
-0.53%
21,359
05/07/2026
4.40
4.40
4.18
4.18
-2.74%
12,192
05/07/2026
-$0.06 Earnings
05/06/2026
4.36
4.45
4.30
4.30
-2.38%
13,946
05/05/2026
4.28
4.41
4.20
4.41
+4.38%
29,695
05/04/2026
4.42
4.57
4.20
4.22
-3.21%
33,419
05/01/2026
4.22
4.47
4.15
4.36
+0.69%
18,017
04/30/2026
4.19
4.33
4.11
4.33
+3.59%
10,373
04/29/2026
4.30
4.30
4.06
4.18
-2.79%
22,623
04/28/2026
4.12
4.37
4.12
4.30
-1.15%
8,141
04/27/2026
4.41
4.44
4.13
4.35
-1.58%
12,338
04/24/2026
4.54
4.56
4.26
4.42
-1.34%
28,648
04/23/2026
4.42
4.83
4.41
4.48
+3.46%
74,744