Koss CorporationKOSSNASDAQ
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| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| 2/2/2026 | $4.32 | $4.85 | $4.31 | $4.82 | 98,574 |
| 1/30/2026 | $4.52 | $4.55 | $4.31 | $4.33 | 20,100 |
| 1/29/2026 | $4.35 | $4.73 | $4.33 | $4.49 | 99,522 |
| 1/28/2026 | $4.36 | $4.46 | $4.31 | $4.35 | 16,000 |
| 1/27/2026 | $4.51 | $4.52 | $4.32 | $4.39 | 21,818 |
| 1/26/2026 | $4.42 | $4.66 | $4.28 | $4.50 | 69,960 |
| 1/23/2026 | $4.52 | $4.69 | $4.41 | $4.42 | 26,716 |
| 1/22/2026 | $4.55 | $4.71 | $4.45 | $4.49 | 53,362 |
| 1/21/2026 | $4.32 | $4.52 | $4.32 | $4.52 | 29,045 |
| 1/20/2026 | $4.38 | $4.47 | $4.28 | $4.28 | 11,477 |
| 1/16/2026 | $4.45 | $4.56 | $4.35 | $4.47 | 46,328 |
| 1/15/2026 | $4.34 | $4.47 | $4.34 | $4.39 | 19,922 |
| 1/14/2026 | $4.31 | $4.46 | $4.25 | $4.34 | 21,713 |
| 1/13/2026 | $4.53 | $4.62 | $4.24 | $4.32 | 48,745 |
| 1/12/2026 | $4.34 | $4.68 | $4.34 | $4.53 | 46,422 |
| 1/9/2026 | $4.31 | $4.67 | $4.21 | $4.37 | 188,729 |
| 1/8/2026 | $4.21 | $4.37 | $4.21 | $4.31 | 47,800 |
| 1/7/2026 | $4.33 | $4.41 | $4.16 | $4.28 | 35,710 |
| 1/6/2026 | $4.45 | $4.65 | $4.28 | $4.28 | 124,400 |
| 1/5/2026 | $4.29 | $4.70 | $4.29 | $4.48 | 132,400 |
| 1/2/2026 | $4.16 | $4.40 | $4.15 | $4.34 | 31,425 |
| 12/31/2025 | $4.19 | $4.25 | $4.12 | $4.14 | 41,900 |
| 12/30/2025 | $4.30 | $4.42 | $4.20 | $4.20 | 43,367 |
| 12/29/2025 | $4.40 | $4.41 | $4.30 | $4.31 | 26,602 |
| 12/26/2025 | $4.46 | $4.49 | $4.41 | $4.49 | 16,900 |
| 12/24/2025 | $4.46 | $4.50 | $4.41 | $4.46 | 6,228 |
| 12/23/2025 | $4.40 | $4.50 | $4.35 | $4.47 | 26,000 |
| 12/22/2025 | $4.36 | $4.60 | $4.36 | $4.42 | 48,241 |
| 12/19/2025 | $4.50 | $4.64 | $4.26 | $4.28 | 72,117 |
| 12/18/2025 | $4.51 | $4.80 | $4.41 | $4.54 | 146,842 |
| 12/17/2025 | $4.51 | $4.62 | $4.41 | $4.50 | 40,200 |
| 12/16/2025 | $4.54 | $4.65 | $4.51 | $4.51 | 14,915 |
| 12/15/2025 | $4.62 | $4.65 | $4.50 | $4.60 | 32,700 |
| 12/12/2025 | $4.70 | $4.72 | $4.58 | $4.58 | 16,105 |
| 12/11/2025 | $4.62 | $4.76 | $4.61 | $4.72 | 12,625 |
| 12/10/2025 | $4.70 | $4.86 | $4.63 | $4.65 | 21,909 |
| 12/9/2025 | $4.59 | $4.77 | $4.59 | $4.77 | 24,813 |
| 12/8/2025 | $4.96 | $4.96 | $4.56 | $4.59 | 84,066 |
| 12/5/2025 | $4.89 | $4.90 | $4.82 | $4.82 | 19,100 |
| 12/4/2025 | $4.86 | $4.93 | $4.80 | $4.85 | 18,305 |
| 12/3/2025 | $4.90 | $4.97 | $4.81 | $4.94 | 21,745 |
| 12/2/2025 | $4.94 | $4.99 | $4.86 | $4.90 | 19,860 |
| 12/1/2025 | $4.92 | $4.98 | $4.83 | $4.85 | 11,300 |
| 11/28/2025 | $4.79 | $5.06 | $4.79 | $5.06 | 25,044 |
| 11/26/2025 | $4.83 | $4.92 | $4.71 | $4.81 | 28,627 |
| 11/25/2025 | $4.71 | $4.91 | $4.66 | $4.80 | 23,160 |
| 11/24/2025 | $4.62 | $4.74 | $4.62 | $4.62 | 24,429 |
| 11/21/2025 | $4.55 | $4.82 | $4.50 | $4.66 | 56,500 |
| 11/20/2025 | $4.62 | $4.72 | $4.52 | $4.57 | 14,701 |
| 11/19/2025 | $4.64 | $4.70 | $4.56 | $4.62 | 12,823 |
| 11/18/2025 | $4.74 | $4.74 | $4.61 | $4.64 | 12,667 |
| 11/17/2025 | $4.82 | $4.87 | $4.65 | $4.75 | 17,633 |
| 11/14/2025 | $4.74 | $4.99 | $4.74 | $4.82 | 11,079 |
| 11/13/2025 | $4.99 | $4.99 | $4.75 | $4.80 | 21,569 |
| 11/12/2025 | $4.98 | $5.07 | $4.88 | $4.92 | 22,897 |
| 11/11/2025 | $5.09 | $5.09 | $4.83 | $5.01 | 33,613 |
| 11/10/2025 | $4.58 | $5.10 | $4.58 | $5.09 | 71,644 |
| 11/7/2025 | $4.45 | $4.55 | $4.34 | $4.50 | 34,308 |
| 11/6/2025 | $4.72 | $4.78 | $4.46 | $4.54 | 25,042 |
| 11/5/2025 | $4.61 | $4.76 | $4.60 | $4.71 | 26,703 |
| 11/4/2025 | $4.71 | $4.88 | $4.59 | $4.61 | 52,132 |