Koss Corporation - Common Stock (KOSS)
3.3900
-0.0200 (-0.59%)
NASDAQ · Last Trade: Oct 31st, 1:22 PM EDT
Historical Prices For Koss Corporation - Common Stock (KOSS)
| Date | Open | High | Low | Close | Volume | Adjusted Close |
|---|---|---|---|---|---|---|
| 10/30/2026 | 3.47 | 3.69 | 3.33 | 3.39 | 35,578 | 3.39 |
| 10/29/2026 | 3.46 | 3.62 | 3.41 | 3.41 | 25,021 | 3.41 |
| 10/28/2026 | 3.45 | 3.50 | 3.42 | 3.43 | 4,418 | 3.43 |
| 10/27/2026 | 3.40 | 3.48 | 3.40 | 3.43 | 17,530 | 3.43 |
| 10/26/2026 | 3.48 | 3.49 | 3.40 | 3.40 | 11,747 | 3.40 |
| 10/23/2026 | 3.50 | 3.55 | 3.43 | 3.46 | 20,860 | 3.46 |
| 10/22/2026 | 3.69 | 3.69 | 3.42 | 3.48 | 19,815 | 3.48 |
| 10/21/2026 | 3.59 | 3.62 | 3.46 | 3.47 | 28,552 | 3.47 |
| 10/20/2026 | 3.62 | 3.72 | 3.50 | 3.56 | 31,487 | 3.56 |
| 10/19/2026 | 3.69 | 3.73 | 3.50 | 3.56 | 23,406 | 3.56 |
| 10/16/2026 | 3.75 | 3.77 | 3.65 | 3.66 | 23,440 | 3.66 |
| 10/15/2026 | 3.72 | 3.85 | 3.67 | 3.74 | 22,387 | 3.74 |
| 10/14/2026 | 3.81 | 3.89 | 3.73 | 3.79 | 24,084 | 3.79 |
| 10/13/2026 | 3.87 | 3.94 | 3.80 | 3.83 | 22,058 | 3.83 |
| 10/12/2026 | 3.82 | 3.95 | 3.66 | 3.84 | 18,161 | 3.84 |
| 10/09/2026 | 3.79 | 3.89 | 3.65 | 3.84 | 21,803 | 3.84 |
| 10/08/2026 | 3.77 | 3.88 | 3.61 | 3.69 | 35,475 | 3.69 |
| 10/07/2026 | 3.83 | 3.83 | 3.71 | 3.73 | 30,043 | 3.73 |
| 10/06/2026 | 3.88 | 3.93 | 3.76 | 3.84 | 27,301 | 3.84 |
| 10/05/2026 | 3.81 | 4.10 | 3.80 | 3.90 | 43,412 | 3.90 |
| 10/02/2026 | 3.95 | 3.95 | 3.78 | 3.86 | 23,560 | 3.86 |
| 10/01/2026 | 4.07 | 4.07 | 3.92 | 3.94 | 23,960 | 3.94 |
| 9/30/2026 | 3.97 | 4.03 | 3.90 | 4.02 | 16,370 | 4.02 |
| 9/29/2026 | 4.05 | 4.12 | 3.86 | 3.98 | 40,104 | 3.98 |
| 9/28/2026 | 4.01 | 4.20 | 3.99 | 4.08 | 100,141 | 4.08 |
| 9/25/2026 | 4.34 | 4.34 | 3.81 | 4.00 | 78,978 | 4.00 |
| 9/24/2026 | 4.01 | 4.44 | 3.94 | 4.20 | 263,776 | 4.20 |
| 9/23/2026 | 3.57 | 4.33 | 3.49 | 3.95 | 475,942 | 3.95 |
| 9/22/2026 | 3.47 | 3.54 | 3.46 | 3.50 | 38,433 | 3.50 |
| 9/21/2026 | 3.59 | 3.62 | 3.42 | 3.47 | 19,213 | 3.47 |
| 9/18/2026 | 3.54 | 3.62 | 3.42 | 3.59 | 29,647 | 3.59 |
| 9/17/2026 | 3.42 | 3.59 | 3.40 | 3.53 | 18,449 | 3.53 |
| 9/16/2026 | 3.43 | 3.48 | 3.35 | 3.36 | 14,025 | 3.36 |
| 9/15/2026 | 3.62 | 3.62 | 3.37 | 3.40 | 5,665 | 3.40 |
| 9/14/2026 | 3.48 | 3.62 | 3.40 | 3.43 | 18,174 | 3.43 |
| 9/11/2026 | 3.39 | 3.63 | 3.39 | 3.41 | 26,381 | 3.41 |
| 9/10/2026 | 3.47 | 3.48 | 3.30 | 3.40 | 9,447 | 3.40 |
| 9/09/2026 | 3.50 | 3.50 | 3.43 | 3.46 | 7,364 | 3.46 |
| 9/08/2026 | 3.60 | 3.60 | 3.48 | 3.55 | 8,985 | 3.55 |
| 9/04/2026 | 3.45 | 3.65 | 3.45 | 3.58 | 16,975 | 3.58 |
| 9/03/2026 | 3.57 | 3.57 | 3.41 | 3.54 | 14,868 | 3.54 |
| 9/02/2026 | 3.45 | 3.53 | 3.41 | 3.50 | 25,354 | 3.50 |
| 9/01/2026 | 3.43 | 3.55 | 3.37 | 3.44 | 20,337 | 3.44 |
| 8/31/2026 | 3.51 | 3.60 | 3.40 | 3.46 | 12,556 | 3.46 |
| 8/28/2026 | 3.45 | 3.65 | 3.38 | 3.50 | 21,281 | 3.50 |
| 8/27/2026 | 3.40 | 3.51 | 3.37 | 3.42 | 31,805 | 3.42 |
| 8/26/2026 | 3.46 | 3.55 | 3.40 | 3.44 | 16,300 | 3.44 |
| 8/25/2026 | 3.50 | 3.52 | 3.40 | 3.45 | 17,223 | 3.45 |
| 8/24/2026 | 3.55 | 3.59 | 3.50 | 3.50 | 14,918 | 3.50 |
| 8/21/2026 | 3.50 | 3.61 | 3.50 | 3.57 | 16,449 | 3.57 |
| 8/20/2026 | 3.55 | 3.66 | 3.44 | 3.44 | 17,803 | 3.44 |
| 8/19/2026 | 3.63 | 3.63 | 3.56 | 3.56 | 9,829 | 3.56 |
| 8/18/2026 | 3.71 | 3.71 | 3.52 | 3.58 | 22,196 | 3.58 |
| 8/17/2026 | 3.68 | 3.78 | 3.68 | 3.70 | 8,600 | 3.70 |
| 8/14/2026 | 3.72 | 3.75 | 3.70 | 3.75 | 19,238 | 3.75 |
| 8/13/2026 | 3.73 | 3.73 | 3.65 | 3.67 | 13,344 | 3.67 |
| 8/12/2026 | 3.71 | 3.76 | 3.65 | 3.65 | 5,728 | 3.65 |
| 8/11/2026 | 3.75 | 3.78 | 3.70 | 3.74 | 11,132 | 3.74 |
| 8/10/2026 | 3.73 | 3.83 | 3.73 | 3.77 | 6,790 | 3.77 |
| 8/07/2026 | 3.64 | 3.78 | 3.64 | 3.72 | 7,573 | 3.72 |
| 8/06/2026 | 3.68 | 3.77 | 3.68 | 3.73 | 7,275 | 3.73 |
| 8/05/2026 | 3.75 | 3.78 | 3.69 | 3.73 | 15,844 | 3.73 |
| 8/04/2026 | 3.73 | 3.75 | 3.70 | 3.70 | 16,892 | 3.70 |
| 8/03/2026 | 3.79 | 3.79 | 3.68 | 3.73 | 47,333 | 3.73 |
| 7/31/2026 | 3.71 | 3.81 | 3.68 | 3.68 | 12,557 | 3.68 |