Koss Corporation (KOSS)
NASDAQ: KOSS · Real-Time Price · USD
3.888
+0.208 (5.65%)
Apr 6, 2026, 12:38 PM EDT - Market open
Koss Corporation Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 6, 2026 | 3.64 | 3.74 | 3.64 | 3.65 | - | -0.82% | 5,569 |
| Apr 2, 2026 | 3.62 | 3.75 | 3.58 | 3.68 | 3.68 | -1.60% | 7,934 |
| Apr 1, 2026 | 3.69 | 3.83 | 3.69 | 3.74 | 3.74 | 4.47% | 12,748 |
| Mar 31, 2026 | 3.52 | 3.80 | 3.52 | 3.58 | 3.58 | 2.29% | 8,754 |
| Mar 30, 2026 | 3.67 | 3.67 | 3.50 | 3.50 | 3.50 | -2.78% | 21,802 |
| Mar 27, 2026 | 3.77 | 3.83 | 3.56 | 3.60 | 3.60 | -3.74% | 11,299 |
| Mar 26, 2026 | 3.95 | 3.96 | 3.73 | 3.74 | 3.74 | -4.83% | 17,673 |
| Mar 25, 2026 | 4.01 | 4.01 | 3.89 | 3.93 | 3.93 | -1.01% | 6,716 |
| Mar 24, 2026 | 4.01 | 4.06 | 3.95 | 3.97 | 3.97 | -1.00% | 19,569 |
| Mar 23, 2026 | 3.69 | 4.06 | 3.61 | 4.01 | 4.01 | 10.77% | 38,785 |
| Mar 20, 2026 | 3.95 | 3.95 | 3.61 | 3.62 | 3.62 | -7.18% | 46,052 |
| Mar 19, 2026 | 3.99 | 3.99 | 3.75 | 3.90 | 3.90 | -0.51% | 52,904 |
| Mar 18, 2026 | 3.95 | 4.00 | 3.92 | 3.92 | 3.92 | -1.01% | 9,838 |
| Mar 17, 2026 | 3.99 | 4.13 | 3.96 | 3.96 | 3.96 | 1.02% | 29,580 |
| Mar 16, 2026 | 3.98 | 4.06 | 3.91 | 3.92 | 3.92 | 0.26% | 27,042 |
| Mar 13, 2026 | 3.93 | 3.99 | 3.91 | 3.91 | 3.91 | -0.26% | 27,058 |
| Mar 12, 2026 | 4.05 | 4.09 | 3.90 | 3.92 | 3.92 | -3.92% | 34,302 |
| Mar 11, 2026 | 4.15 | 4.15 | 4.08 | 4.08 | 4.08 | -0.49% | 20,776 |
| Mar 10, 2026 | 4.05 | 4.19 | 4.05 | 4.10 | 4.10 | 0.99% | 14,899 |
| Mar 9, 2026 | 4.07 | 4.15 | 4.01 | 4.06 | 4.06 | -1.22% | 25,046 |
| Mar 6, 2026 | 4.06 | 4.15 | 4.06 | 4.11 | 4.11 | 0.98% | 11,053 |
| Mar 5, 2026 | 4.14 | 4.20 | 4.06 | 4.07 | 4.07 | -3.10% | 14,274 |
| Mar 4, 2026 | 4.14 | 4.21 | 4.13 | 4.20 | 4.20 | 0.72% | 11,444 |
| Mar 3, 2026 | 4.10 | 4.21 | 4.10 | 4.17 | 4.17 | 1.71% | 19,643 |
| Mar 2, 2026 | 4.12 | 4.16 | 4.06 | 4.10 | 4.10 | -0.73% | 8,321 |
| Feb 27, 2026 | 4.08 | 4.13 | 4.01 | 4.13 | 4.13 | 1.23% | 26,199 |
| Feb 26, 2026 | 4.18 | 4.22 | 4.08 | 4.08 | 4.08 | -2.39% | 17,526 |
| Feb 25, 2026 | 4.26 | 4.27 | 4.10 | 4.18 | 4.18 | -1.88% | 22,225 |
| Feb 24, 2026 | 4.19 | 4.33 | 4.19 | 4.26 | 4.26 | 1.91% | 11,622 |
| Feb 23, 2026 | 4.27 | 4.39 | 4.16 | 4.18 | 4.18 | -1.88% | 8,432 |
| Feb 20, 2026 | 4.16 | 4.35 | 4.13 | 4.26 | 4.26 | 2.16% | 13,134 |
| Feb 19, 2026 | 4.19 | 4.22 | 4.09 | 4.17 | 4.17 | 0.34% | 20,062 |
| Feb 18, 2026 | 4.16 | 4.29 | 4.14 | 4.16 | 4.16 | 0.14% | 19,329 |
| Feb 17, 2026 | 4.35 | 4.41 | 4.13 | 4.15 | 4.15 | -5.25% | 65,561 |
| Feb 13, 2026 | 4.34 | 4.46 | 4.30 | 4.38 | 4.38 | 1.15% | 10,111 |
| Feb 12, 2026 | 4.39 | 4.48 | 4.30 | 4.33 | 4.33 | -1.59% | 15,950 |
| Feb 11, 2026 | 4.58 | 4.58 | 4.37 | 4.40 | 4.40 | -3.30% | 19,185 |
| Feb 10, 2026 | 4.61 | 4.65 | 4.55 | 4.55 | 4.55 | -0.66% | 23,335 |
| Feb 9, 2026 | 4.55 | 4.64 | 4.55 | 4.58 | 4.58 | -2.14% | 28,260 |
| Feb 6, 2026 | 4.61 | 4.75 | 4.56 | 4.68 | 4.68 | 2.41% | 19,118 |
| Feb 5, 2026 | 4.75 | 4.95 | 4.50 | 4.57 | 4.57 | -4.59% | 61,759 |
| Feb 4, 2026 | 4.60 | 4.84 | 4.60 | 4.79 | 4.79 | 3.79% | 19,089 |
| Feb 3, 2026 | 4.84 | 4.90 | 4.50 | 4.62 | 4.62 | -4.25% | 61,555 |
| Feb 2, 2026 | 4.32 | 4.85 | 4.31 | 4.82 | 4.82 | 11.32% | 105,279 |
| Jan 30, 2026 | 4.52 | 4.55 | 4.31 | 4.33 | 4.33 | -3.56% | 20,095 |
| Jan 29, 2026 | 4.35 | 4.73 | 4.33 | 4.49 | 4.49 | 3.22% | 99,522 |
| Jan 28, 2026 | 4.36 | 4.46 | 4.31 | 4.35 | 4.35 | -0.91% | 15,975 |
| Jan 27, 2026 | 4.51 | 4.52 | 4.32 | 4.39 | 4.39 | -2.44% | 21,818 |
| Jan 26, 2026 | 4.42 | 4.66 | 4.28 | 4.50 | 4.50 | 1.81% | 69,960 |
| Jan 23, 2026 | 4.52 | 4.69 | 4.41 | 4.42 | 4.42 | -1.56% | 26,716 |