Koss Corporation - Common Stock (KOSS)
3.9700
+0.00 (0.00%)
NASDAQ· Last Trade: May 26th, 9:45 AM EDT
Historical Prices For Koss Corporation - Common Stock (KOSS)
| Date | Open | High | Low | Close | Volume | Adjusted Close |
|---|---|---|---|---|---|---|
| 5/22/2026 | 4.15 | 4.18 | 3.97 | 3.97 | 35,814 | 3.97 |
| 5/21/2026 | 4.00 | 4.12 | 3.87 | 4.12 | 17,731 | 4.12 |
| 5/20/2026 | 3.92 | 4.10 | 3.86 | 4.00 | 18,424 | 4.00 |
| 5/19/2026 | 3.97 | 3.99 | 3.88 | 3.92 | 12,324 | 3.92 |
| 5/18/2026 | 3.96 | 4.03 | 3.96 | 3.96 | 14,219 | 3.96 |
| 5/15/2026 | 3.89 | 4.11 | 3.82 | 3.86 | 26,781 | 3.86 |
| 5/14/2026 | 3.81 | 3.95 | 3.81 | 3.87 | 13,557 | 3.87 |
| 5/13/2026 | 3.85 | 3.93 | 3.79 | 3.80 | 22,963 | 3.80 |
| 5/12/2026 | 3.85 | 3.94 | 3.75 | 3.94 | 35,175 | 3.94 |
| 5/11/2026 | 4.13 | 4.13 | 3.75 | 3.90 | 80,721 | 3.90 |
| 5/08/2026 | 4.22 | 4.32 | 4.13 | 4.16 | 21,359 | 4.16 |
| 5/07/2026 | 4.39 | 4.39 | 4.18 | 4.18 | 12,192 | 4.18 |
| 5/06/2026 | 4.36 | 4.45 | 4.30 | 4.30 | 13,947 | 4.30 |
| 5/05/2026 | 4.28 | 4.41 | 4.20 | 4.41 | 29,696 | 4.41 |
| 5/04/2026 | 4.42 | 4.57 | 4.20 | 4.22 | 33,409 | 4.22 |
| 5/01/2026 | 4.22 | 4.47 | 4.15 | 4.36 | 18,018 | 4.36 |
| 4/30/2026 | 4.19 | 4.33 | 4.15 | 4.33 | 10,373 | 4.33 |
| 4/29/2026 | 4.30 | 4.30 | 4.06 | 4.18 | 22,623 | 4.18 |
| 4/28/2026 | 4.12 | 4.37 | 4.12 | 4.30 | 8,142 | 4.30 |
| 4/27/2026 | 4.41 | 4.44 | 4.13 | 4.35 | 12,266 | 4.35 |
| 4/24/2026 | 4.54 | 4.55 | 4.26 | 4.42 | 28,648 | 4.42 |
| 4/23/2026 | 4.42 | 4.83 | 4.41 | 4.48 | 74,743 | 4.48 |
| 4/22/2026 | 4.18 | 4.45 | 4.15 | 4.33 | 65,673 | 4.33 |
| 4/21/2026 | 4.13 | 4.26 | 4.04 | 4.23 | 99,250 | 4.23 |
| 4/20/2026 | 4.13 | 4.18 | 3.99 | 4.13 | 34,531 | 4.13 |
| 4/17/2026 | 4.15 | 4.19 | 4.02 | 4.17 | 36,678 | 4.17 |
| 4/16/2026 | 4.19 | 4.26 | 4.07 | 4.10 | 53,189 | 4.10 |
| 4/15/2026 | 3.79 | 4.02 | 3.79 | 4.02 | 22,514 | 4.02 |
| 4/14/2026 | 3.82 | 3.92 | 3.82 | 3.92 | 9,865 | 3.92 |
| 4/13/2026 | 3.88 | 3.90 | 3.85 | 3.86 | 10,205 | 3.86 |
| 4/10/2026 | 3.88 | 3.88 | 3.83 | 3.86 | 5,649 | 3.86 |
| 4/09/2026 | 3.88 | 3.94 | 3.80 | 3.86 | 20,842 | 3.86 |
| 4/08/2026 | 3.85 | 4.00 | 3.70 | 3.80 | 24,371 | 3.80 |
| 4/07/2026 | 3.79 | 3.83 | 3.67 | 3.77 | 11,167 | 3.77 |
| 4/06/2026 | 3.64 | 3.89 | 3.64 | 3.80 | 12,064 | 3.80 |
| 4/02/2026 | 3.62 | 3.75 | 3.58 | 3.68 | 7,959 | 3.68 |
| 4/01/2026 | 3.69 | 3.83 | 3.69 | 3.74 | 12,749 | 3.74 |
| 3/31/2026 | 3.52 | 3.80 | 3.52 | 3.58 | 8,754 | 3.58 |
| 3/30/2026 | 3.67 | 3.67 | 3.50 | 3.50 | 21,828 | 3.50 |
| 3/27/2026 | 3.77 | 3.83 | 3.56 | 3.60 | 11,493 | 3.60 |
| 3/26/2026 | 3.95 | 3.96 | 3.73 | 3.74 | 17,673 | 3.74 |
| 3/25/2026 | 4.01 | 4.01 | 3.89 | 3.93 | 6,717 | 3.93 |
| 3/24/2026 | 4.01 | 4.06 | 3.95 | 3.97 | 19,569 | 3.97 |
| 3/23/2026 | 3.69 | 4.06 | 3.61 | 4.01 | 38,755 | 4.01 |
| 3/20/2026 | 3.95 | 3.95 | 3.61 | 3.62 | 46,054 | 3.62 |
| 3/19/2026 | 3.99 | 3.99 | 3.75 | 3.90 | 52,907 | 3.90 |
| 3/18/2026 | 3.95 | 4.00 | 3.92 | 3.92 | 9,838 | 3.92 |
| 3/17/2026 | 3.99 | 4.13 | 3.96 | 3.96 | 29,580 | 3.96 |
| 3/16/2026 | 3.98 | 4.06 | 3.91 | 3.92 | 27,042 | 3.92 |
| 3/13/2026 | 3.93 | 3.99 | 3.91 | 3.91 | 27,058 | 3.91 |
| 3/12/2026 | 4.05 | 4.09 | 3.90 | 3.92 | 34,298 | 3.92 |
| 3/11/2026 | 4.15 | 4.15 | 4.08 | 4.08 | 20,276 | 4.08 |
| 3/10/2026 | 4.05 | 4.19 | 4.05 | 4.10 | 14,899 | 4.10 |
| 3/09/2026 | 4.07 | 4.15 | 4.01 | 4.06 | 25,047 | 4.06 |
| 3/06/2026 | 4.06 | 4.15 | 4.06 | 4.11 | 11,054 | 4.11 |
| 3/05/2026 | 4.14 | 4.20 | 4.06 | 4.07 | 14,275 | 4.07 |
| 3/04/2026 | 4.14 | 4.21 | 4.13 | 4.20 | 11,444 | 4.20 |
| 3/03/2026 | 4.10 | 4.21 | 4.10 | 4.17 | 19,646 | 4.17 |
| 3/02/2026 | 4.11 | 4.16 | 4.06 | 4.10 | 8,293 | 4.10 |
| 2/27/2026 | 4.08 | 4.13 | 4.01 | 4.13 | 26,199 | 4.13 |
| 2/26/2026 | 4.18 | 4.22 | 4.08 | 4.08 | 17,024 | 4.08 |