Koss Corporation (KOSS)
NASDAQ: KOSS · Real-Time Price · USD
4.850
-0.020 (-0.41%)
At close: Mar 28, 2025, 4:00 PM
4.868
+0.018 (0.38%)
After-hours: Mar 28, 2025, 7:17 PM EDT
Koss Corporation Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 28, 2025 | 4.87 | 4.93 | 4.75 | 4.85 | 4.85 | -0.41% | 36,703 |
| Mar 27, 2025 | 5.56 | 5.69 | 4.77 | 4.87 | 4.87 | -13.35% | 103,567 |
| Mar 26, 2025 | 5.95 | 5.95 | 5.42 | 5.62 | 5.62 | -3.10% | 50,408 |
| Mar 25, 2025 | 5.74 | 5.80 | 5.50 | 5.80 | 5.80 | -0.34% | 56,086 |
| Mar 24, 2025 | 5.32 | 5.88 | 5.18 | 5.82 | 5.82 | 12.14% | 89,773 |
| Mar 21, 2025 | 4.99 | 5.19 | 4.99 | 5.19 | 5.19 | 2.37% | 17,829 |
| Mar 20, 2025 | 5.17 | 5.26 | 5.00 | 5.07 | 5.07 | -1.93% | 21,469 |
| Mar 19, 2025 | 5.00 | 5.26 | 4.99 | 5.17 | 5.17 | 5.08% | 50,761 |
| Mar 18, 2025 | 5.20 | 5.24 | 4.92 | 4.92 | 4.92 | -6.82% | 27,800 |
| Mar 17, 2025 | 5.04 | 5.33 | 4.88 | 5.28 | 5.28 | 5.60% | 46,743 |
| Mar 14, 2025 | 4.69 | 5.00 | 4.69 | 5.00 | 5.00 | 6.84% | 34,643 |
| Mar 13, 2025 | 4.90 | 4.94 | 4.65 | 4.68 | 4.68 | -4.10% | 36,480 |
| Mar 12, 2025 | 5.15 | 5.20 | 4.85 | 4.88 | 4.88 | -4.31% | 30,055 |
| Mar 11, 2025 | 5.13 | 5.24 | 4.97 | 5.10 | 5.10 | -0.58% | 26,937 |
| Mar 10, 2025 | 5.16 | 5.35 | 5.09 | 5.13 | 5.13 | -3.21% | 31,265 |
| Mar 7, 2025 | 5.28 | 5.47 | 5.07 | 5.30 | 5.30 | 0.57% | 15,781 |
| Mar 6, 2025 | 5.29 | 5.51 | 5.12 | 5.27 | 5.27 | -0.75% | 39,055 |
| Mar 5, 2025 | 5.27 | 5.39 | 5.10 | 5.31 | 5.31 | 1.92% | 23,020 |
| Mar 4, 2025 | 5.14 | 5.35 | 4.89 | 5.21 | 5.21 | 1.36% | 56,691 |
| Mar 3, 2025 | 5.46 | 5.55 | 5.11 | 5.14 | 5.14 | -7.05% | 36,222 |
| Feb 28, 2025 | 5.35 | 5.53 | 5.28 | 5.53 | 5.53 | 1.47% | 38,738 |
| Feb 27, 2025 | 5.85 | 5.87 | 5.39 | 5.45 | 5.45 | -6.03% | 32,593 |
| Feb 26, 2025 | 5.79 | 5.87 | 5.73 | 5.80 | 5.80 | 1.22% | 32,375 |
| Feb 25, 2025 | 5.73 | 5.81 | 5.45 | 5.73 | 5.73 | -0.87% | 52,607 |
| Feb 24, 2025 | 6.08 | 6.08 | 5.69 | 5.78 | 5.78 | -3.51% | 56,910 |
| Feb 21, 2025 | 6.20 | 6.27 | 5.92 | 5.99 | 5.99 | -3.07% | 61,573 |
| Feb 20, 2025 | 6.14 | 6.30 | 5.86 | 6.18 | 6.18 | - | 63,465 |
| Feb 19, 2025 | 6.41 | 6.51 | 6.14 | 6.18 | 6.18 | -3.74% | 52,478 |
| Feb 18, 2025 | 6.56 | 6.56 | 6.29 | 6.42 | 6.42 | -2.13% | 46,785 |
| Feb 14, 2025 | 6.59 | 6.65 | 6.46 | 6.56 | 6.56 | 1.08% | 46,358 |
| Feb 13, 2025 | 6.50 | 6.59 | 6.32 | 6.49 | 6.49 | 1.41% | 41,885 |
| Feb 12, 2025 | 6.40 | 6.46 | 6.23 | 6.40 | 6.40 | -1.39% | 40,745 |
| Feb 11, 2025 | 6.93 | 7.09 | 6.40 | 6.49 | 6.49 | -6.48% | 145,055 |
| Feb 10, 2025 | 6.00 | 7.03 | 5.98 | 6.94 | 6.94 | 14.90% | 272,225 |
| Feb 7, 2025 | 6.22 | 6.24 | 5.97 | 6.04 | 6.04 | -2.58% | 42,564 |
| Feb 6, 2025 | 6.26 | 6.41 | 6.04 | 6.20 | 6.20 | -0.96% | 25,183 |
| Feb 5, 2025 | 6.39 | 6.43 | 6.09 | 6.26 | 6.26 | -1.11% | 26,662 |
| Feb 4, 2025 | 6.02 | 6.43 | 6.02 | 6.33 | 6.33 | 5.15% | 64,845 |
| Feb 3, 2025 | 5.83 | 6.13 | 5.69 | 6.02 | 6.02 | 0.67% | 58,707 |
| Jan 31, 2025 | 6.40 | 6.40 | 5.98 | 5.98 | 5.98 | -3.08% | 55,274 |
| Jan 30, 2025 | 6.23 | 6.47 | 6.11 | 6.17 | 6.17 | 0.82% | 37,391 |
| Jan 29, 2025 | 6.20 | 6.20 | 5.95 | 6.12 | 6.12 | -0.65% | 45,785 |
| Jan 28, 2025 | 6.27 | 6.27 | 5.94 | 6.16 | 6.16 | -1.60% | 80,715 |
| Jan 27, 2025 | 6.55 | 6.65 | 6.14 | 6.26 | 6.26 | -6.15% | 109,745 |
| Jan 24, 2025 | 6.80 | 6.90 | 6.66 | 6.67 | 6.67 | -1.48% | 37,095 |
| Jan 23, 2025 | 6.58 | 6.83 | 6.51 | 6.77 | 6.77 | 2.58% | 94,741 |
| Jan 22, 2025 | 6.70 | 6.83 | 6.56 | 6.60 | 6.60 | -1.20% | 58,940 |
| Jan 21, 2025 | 6.70 | 6.81 | 6.47 | 6.68 | 6.68 | 0.91% | 80,474 |
| Jan 17, 2025 | 6.90 | 6.96 | 6.55 | 6.62 | 6.62 | -2.50% | 101,248 |
| Jan 16, 2025 | 6.66 | 6.84 | 6.63 | 6.79 | 6.79 | 2.41% | 71,965 |