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Koss Corp (KOSS)
NASDAQ:KOSS
US Market
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Koss (KOSS) Historical Prices

541 Followers
Time Period
1Y
Events
Historical Prices
Historical Prices
Rows:
50
Date
Open
High
Low
Close
Adj Close
% Change
Volume
Relative Volume
Jul 17, 2026
3.82
3.90
3.78
3.80
3.80
-1.55%
23,530
0.91
Jul 16, 2026
3.93
4.03
3.80
3.86
3.86
-2.77%
19,630
0.75
Jul 15, 2026
3.82
3.97
3.82
3.97
3.97
+4.75%
12,613
0.47
Jul 14, 2026
3.90
3.95
3.74
3.79
3.79
-2.82%
46,865
1.80
Jul 13, 2026
3.93
3.97
3.90
3.90
3.90
-1.27%
5,122
0.20
Jul 10, 2026
3.88
3.95
3.82
3.95
3.95
+2.07%
18,234
0.70
Jul 09, 2026
3.80
3.99
3.79
3.87
3.87
+1.31%
17,640
0.68
Jul 08, 2026
3.89
3.95
3.79
3.82
3.82
-2.55%
20,592
0.79
Jul 07, 2026
4.09
4.09
3.92
3.92
3.92
-4.16%
23,800
0.92
Jul 06, 2026
4.03
4.13
3.89
4.09
4.09
+3.02%
46,547
1.84
Jul 03, 2026
3.95
4.02
3.86
3.97
3.97
0.00%
0
0.00
Jul 02, 2026
3.95
4.02
3.86
3.97
3.97
+1.79%
4,906
0.19
Jul 01, 2026
4.00
4.08
3.90
3.90
3.90
-2.74%
24,998
1.00
Jun 30, 2026
3.95
4.15
3.95
4.01
4.01
+0.50%
12,375
0.49
Jun 29, 2026
3.98
3.99
3.91
3.99
3.99
0.00%
5,525
0.22
Jun 26, 2026
3.97
3.99
3.90
3.99
3.99
+1.01%
24,590
0.98
Jun 25, 2026
3.94
4.00
3.81
3.95
3.95
-1.50%
26,890
1.08
Jun 24, 2026
3.93
4.06
3.93
4.01
4.01
+0.75%
16,769
0.68
Jun 23, 2026
3.93
3.99
3.85
3.98
3.98
+1.27%
17,278
0.70
Jun 22, 2026
3.96
3.99
3.87
3.93
3.93
-2.48%
18,884
0.75
Jun 18, 2026
4.05
4.12
3.97
4.03
4.03
+2.03%
45,445
1.81
Jun 17, 2026
4.00
4.08
3.89
3.95
3.95
-0.75%
23,927
0.93
Jun 16, 2026
3.90
4.03
3.85
3.98
3.98
+4.74%
19,611
0.77
Jun 15, 2026
3.96
4.10
3.80
3.80
3.80
-2.81%
35,198
1.39
Jun 12, 2026
3.97
4.01
3.91
3.91
3.91
-2.49%
16,124
0.63
Jun 11, 2026
3.98
4.01
3.91
4.01
4.01
+2.56%
19,674
0.77
Jun 10, 2026
3.98
4.04
3.91
3.91
3.91
-1.76%
41,418
1.63
Jun 09, 2026
4.10
4.16
3.98
3.98
3.98
-2.69%
24,620
0.97
Jun 08, 2026
3.98
4.10
3.92
4.09
4.09
+2.76%
22,982
0.91
Jun 05, 2026
4.04
4.08
3.92
3.98
3.98
-2.09%
19,678
0.78
Jun 04, 2026
3.99
4.10
3.99
4.07
4.07
+0.62%
15,431
0.61
Jun 03, 2026
4.07
4.08
3.99
4.04
4.04
-0.74%
15,968
0.63
Jun 02, 2026
4.16
4.25
4.05
4.07
4.07
-3.78%
27,283
1.09
Jun 01, 2026
4.08
4.24
3.98
4.23
4.23
+3.68%
37,993
1.54
May 29, 2026
4.02
4.16
4.02
4.08
4.08
+0.12%
14,230
0.58
May 28, 2026
4.06
4.15
4.03
4.08
4.08
+1.37%
12,835
0.52
May 27, 2026
4.15
4.20
4.02
4.02
4.02
-4.06%
20,228
0.82
May 26, 2026
3.97
4.26
3.97
4.19
4.19
+5.54%
48,686
2.00
May 22, 2026
4.15
4.19
3.97
3.97
3.97
-3.64%
35,813
1.50
May 21, 2026
4.00
4.12
3.87
4.12
4.12
+3.00%
17,731
0.75
May 20, 2026
3.92
4.10
3.86
4.00
4.00
+1.91%
18,423
0.78
May 19, 2026
3.97
3.99
3.88
3.93
3.93
-0.76%
12,322
0.52
May 18, 2026
3.96
4.03
3.86
3.96
3.96
+2.46%
14,216
0.59
May 15, 2026
3.89
4.11
3.82
3.86
3.86
-0.26%
26,778
1.09
May 14, 2026
3.81
3.95
3.81
3.87
3.87
+1.84%
13,556
0.56
May 13, 2026
3.85
3.93
3.79
3.80
3.80
-3.43%
22,972
0.95
May 12, 2026
3.85
3.94
3.75
3.94
3.94
+0.90%
35,225
1.48
May 11, 2026
4.13
4.13
3.75
3.90
3.90
-6.25%
79,801
3.49
May 08, 2026
4.22
4.32
4.13
4.16
4.16
-0.53%
21,359
0.93
May 07, 2026
4.40
4.40
4.18
4.18
4.18
-2.74%
12,192
0.53
Rows:
50