Koss Corporation - Common Stock (KOSS)
3.9200
+0.0100 (0.26%)
NASDAQ · Last Trade: Mar 16th, 4:50 PM EDT
Historical Prices For Koss Corporation - Common Stock (KOSS)
| Date | Open | High | Low | Close | Volume | Adjusted Close |
|---|---|---|---|---|---|---|
| 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 |
| 2/25/2026 | 4.26 | 4.27 | 4.10 | 4.18 | 22,116 | 4.18 |
| 2/24/2026 | 4.19 | 4.33 | 4.19 | 4.26 | 11,278 | 4.26 |
| 2/23/2026 | 4.27 | 4.39 | 4.16 | 4.18 | 8,417 | 4.18 |
| 2/20/2026 | 4.16 | 4.35 | 4.13 | 4.26 | 13,134 | 4.26 |
| 2/19/2026 | 4.19 | 4.22 | 4.09 | 4.17 | 20,028 | 4.17 |
| 2/18/2026 | 4.16 | 4.29 | 4.14 | 4.16 | 19,211 | 4.16 |
| 2/17/2026 | 4.35 | 4.41 | 4.13 | 4.15 | 65,446 | 4.15 |
| 2/13/2026 | 4.34 | 4.46 | 4.30 | 4.38 | 10,111 | 4.38 |
| 2/12/2026 | 4.39 | 4.48 | 4.30 | 4.33 | 15,930 | 4.33 |
| 2/11/2026 | 4.58 | 4.58 | 4.37 | 4.40 | 19,185 | 4.40 |
| 2/10/2026 | 4.61 | 4.65 | 4.55 | 4.55 | 23,335 | 4.55 |
| 2/09/2026 | 4.55 | 4.64 | 4.55 | 4.58 | 28,260 | 4.58 |
| 2/06/2026 | 4.61 | 4.75 | 4.56 | 4.68 | 19,118 | 4.68 |
| 2/05/2026 | 4.75 | 4.95 | 4.50 | 4.57 | 61,754 | 4.57 |
| 2/04/2026 | 4.60 | 4.84 | 4.60 | 4.79 | 18,751 | 4.79 |
| 2/03/2026 | 4.84 | 4.90 | 4.50 | 4.62 | 61,551 | 4.62 |
| 2/02/2026 | 4.32 | 4.85 | 4.31 | 4.82 | 99,956 | 4.82 |
| 1/30/2026 | 4.52 | 4.55 | 4.31 | 4.33 | 20,095 | 4.33 |
| 1/29/2026 | 4.35 | 4.73 | 4.33 | 4.49 | 99,139 | 4.49 |
| 1/28/2026 | 4.36 | 4.46 | 4.31 | 4.31 | 15,971 | 4.31 |
| 1/27/2026 | 4.51 | 4.52 | 4.32 | 4.39 | 12,555 | 4.39 |
| 1/26/2026 | 4.42 | 4.66 | 4.28 | 4.50 | 69,918 | 4.50 |
| 1/23/2026 | 4.52 | 4.69 | 4.41 | 4.42 | 26,716 | 4.42 |
| 1/22/2026 | 4.55 | 4.71 | 4.45 | 4.49 | 53,262 | 4.49 |
| 1/21/2026 | 4.32 | 4.52 | 4.32 | 4.52 | 29,032 | 4.52 |
| 1/20/2026 | 4.38 | 4.47 | 4.28 | 4.28 | 11,433 | 4.28 |
| 1/16/2026 | 4.45 | 4.56 | 4.35 | 4.47 | 46,328 | 4.47 |
| 1/15/2026 | 4.34 | 4.47 | 4.34 | 4.39 | 19,722 | 4.39 |
| 1/14/2026 | 4.31 | 4.46 | 4.25 | 4.34 | 21,060 | 4.34 |
| 1/13/2026 | 4.53 | 4.62 | 4.24 | 4.32 | 48,724 | 4.32 |
| 1/12/2026 | 4.34 | 4.68 | 4.34 | 4.53 | 45,951 | 4.53 |
| 1/09/2026 | 4.31 | 4.67 | 4.21 | 4.37 | 188,729 | 4.37 |
| 1/08/2026 | 4.21 | 4.37 | 4.21 | 4.31 | 47,776 | 4.31 |
| 1/07/2026 | 4.33 | 4.41 | 4.16 | 4.28 | 35,585 | 4.28 |
| 1/06/2026 | 4.45 | 4.65 | 4.28 | 4.28 | 124,371 | 4.28 |
| 1/05/2026 | 4.29 | 4.70 | 4.29 | 4.48 | 132,358 | 4.48 |
| 1/02/2026 | 4.16 | 4.40 | 4.15 | 4.34 | 31,425 | 4.34 |
| 12/31/2025 | 4.19 | 4.25 | 4.12 | 4.14 | 41,872 | 4.14 |
| 12/30/2025 | 4.30 | 4.42 | 4.20 | 4.20 | 43,274 | 4.20 |
| 12/29/2025 | 4.40 | 4.41 | 4.30 | 4.31 | 26,383 | 4.31 |
| 12/26/2025 | 4.46 | 4.49 | 4.41 | 4.49 | 16,859 | 4.49 |
| 12/24/2025 | 4.46 | 4.50 | 4.41 | 4.46 | 6,228 | 4.46 |
| 12/23/2025 | 4.40 | 4.50 | 4.35 | 4.47 | 25,962 | 4.47 |
| 12/22/2025 | 4.36 | 4.60 | 4.36 | 4.42 | 48,236 | 4.42 |
| 12/19/2025 | 4.50 | 4.64 | 4.26 | 4.28 | 72,117 | 4.28 |
| 12/18/2025 | 4.51 | 4.80 | 4.41 | 4.54 | 146,842 | 4.54 |
| 12/17/2025 | 4.51 | 4.62 | 4.41 | 4.50 | 40,154 | 4.50 |
| 12/16/2025 | 4.54 | 4.65 | 4.51 | 4.51 | 14,905 | 4.51 |