Koss Corporation (KOSS) NASDAQ
4.07
-0.16(-3.78%)
Currency In USD
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4.07
-0.16(-3.78%)
Currency In USD
If you invested $1000 in Koss Corporation (KOSS) 10 years ago, it would be worth $2,024.88 as of June 03, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $132.01, while $1000 invested 1 year ago would be worth $700.52. This corresponds to total returns of 102.49%, -86.8%, -29.95%, respectively, with annualized returns of 7.31%, -33.29%, -29.95%.
Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.
Date Range:
| Date | Open | Close | Adj Close | High | Low | Volume |
|---|---|---|---|---|---|---|
| June 02, 2026 | 4.16 | 4.07 | 4.07 | 4.25 | 4.05 | 27,283 |
| June 01, 2026 | 4.08 | 4.23 | 4.23 | 4.24 | 3.98 | 37,994 |
| May 29, 2026 | 4.02 | 4.08 | 4.08 | 4.16 | 4.02 | 14,230 |
| May 28, 2026 | 4.06 | 4.08 | 4.08 | 4.15 | 4.03 | 12,796 |
| May 27, 2026 | 4.14 | 4.02 | 4.02 | 4.2 | 4.02 | 20,017 |
| May 26, 2026 | 3.97 | 4.19 | 4.19 | 4.26 | 3.97 | 48,676 |
| May 22, 2026 | 4.15 | 3.97 | 3.97 | 4.18 | 3.97 | 35,613 |
| May 21, 2026 | 4 | 4.12 | 4.12 | 4.12 | 3.87 | 17,726 |
| May 20, 2026 | 3.92 | 4 | 4 | 4.1 | 3.86 | 18,373 |
| May 19, 2026 | 3.97 | 3.93 | 3.93 | 3.99 | 3.88 | 11,972 |
| May 18, 2026 | 3.96 | 3.96 | 3.96 | 4.03 | 3.86 | 14,216 |
| May 15, 2026 | 3.89 | 3.86 | 3.86 | 4.11 | 3.82 | 26,678 |
| May 14, 2026 | 3.81 | 3.87 | 3.87 | 3.95 | 3.81 | 13,307 |
| May 13, 2026 | 3.85 | 3.8 | 3.8 | 3.93 | 3.79 | 21,772 |
| May 12, 2026 | 3.85 | 3.94 | 3.94 | 3.94 | 3.75 | 35,032 |
| May 11, 2026 | 4.13 | 3.9 | 3.9 | 4.13 | 3.75 | 79,570 |
| May 08, 2026 | 4.22 | 4.16 | 4.16 | 4.32 | 4.13 | 21,049 |
| May 07, 2026 | 4.39 | 4.18 | 4.18 | 4.39 | 4.18 | 12,192 |
| May 06, 2026 | 4.36 | 4.3 | 4.3 | 4.45 | 4.3 | 13,975 |
| May 05, 2026 | 4.28 | 4.41 | 4.41 | 4.41 | 4.2 | 29,619 |
| May 04, 2026 | 4.42 | 4.22 | 4.22 | 4.57 | 4.2 | 32,671 |
| May 01, 2026 | 4.22 | 4.36 | 4.36 | 4.47 | 4.15 | 15,929 |
| April 30, 2026 | 4.19 | 4.33 | 4.33 | 4.33 | 4.11 | 10,343 |
| April 29, 2026 | 4.3 | 4.18 | 4.18 | 4.3 | 4.06 | 22,591 |
| April 28, 2026 | 4.12 | 4.3 | 4.3 | 4.37 | 4.12 | 7,607 |
| April 27, 2026 | 4.41 | 4.35 | 4.35 | 4.44 | 4.13 | 12,244 |
| April 24, 2026 | 4.54 | 4.42 | 4.42 | 4.56 | 4.26 | 28,311 |
| April 23, 2026 | 4.42 | 4.48 | 4.48 | 4.83 | 4.41 | 74,592 |
| April 22, 2026 | 4.18 | 4.33 | 4.33 | 4.45 | 4.15 | 51,351 |
| April 21, 2026 | 4.13 | 4.23 | 4.23 | 4.26 | 4.04 | 98,128 |
| April 20, 2026 | 4.13 | 4.13 | 4.13 | 4.18 | 3.99 | 31,922 |
| April 17, 2026 | 4.15 | 4.17 | 4.17 | 4.19 | 4.02 | 36,762 |
| April 16, 2026 | 4.19 | 4.1 | 4.1 | 4.26 | 4.07 | 53,185 |
| April 15, 2026 | 3.79 | 4.02 | 4.02 | 4.02 | 3.79 | 21,713 |
| April 14, 2026 | 3.82 | 3.92 | 3.92 | 3.92 | 3.82 | 10,152 |
| April 13, 2026 | 3.88 | 3.86 | 3.86 | 3.9 | 3.85 | 10,125 |
| April 10, 2026 | 3.88 | 3.86 | 3.86 | 3.88 | 3.83 | 5,216 |
| April 09, 2026 | 3.89 | 3.86 | 3.86 | 3.94 | 3.8 | 20,749 |
| April 08, 2026 | 3.85 | 3.8 | 3.8 | 4 | 3.7 | 24,334 |
| April 07, 2026 | 3.79 | 3.77 | 3.77 | 3.83 | 3.67 | 11,342 |
| April 06, 2026 | 3.64 | 3.8 | 3.8 | 3.89 | 3.64 | 12,160 |
| April 02, 2026 | 3.62 | 3.68 | 3.68 | 3.75 | 3.58 | 7,934 |
| April 01, 2026 | 3.81 | 3.74 | 3.74 | 3.83 | 3.71 | 12,742 |
| March 31, 2026 | 3.52 | 3.58 | 3.58 | 3.8 | 3.52 | 8,297 |
| March 30, 2026 | 3.67 | 3.5 | 3.5 | 3.67 | 3.5 | 21,801 |
| March 27, 2026 | 3.77 | 3.6 | 3.6 | 3.83 | 3.56 | 11,299 |
| March 26, 2026 | 3.95 | 3.74 | 3.74 | 3.96 | 3.73 | 17,685 |
| March 25, 2026 | 4.01 | 3.93 | 3.93 | 4.01 | 3.89 | 6,686 |
| March 24, 2026 | 4.01 | 3.97 | 3.97 | 4.06 | 3.95 | 19,565 |
| March 23, 2026 | 3.69 | 4.01 | 4.01 | 4.06 | 3.61 | 38,414 |
| March 20, 2026 | 3.95 | 3.62 | 3.62 | 3.95 | 3.61 | 45,973 |
| March 19, 2026 | 3.99 | 3.9 | 3.9 | 3.99 | 3.75 | 52,860 |
| March 18, 2026 | 3.95 | 3.92 | 3.92 | 4 | 3.92 | 9,506 |
| March 17, 2026 | 3.99 | 3.96 | 3.96 | 4.13 | 3.96 | 26,577 |
| March 16, 2026 | 3.98 | 3.92 | 3.92 | 4.06 | 3.91 | 26,885 |
| March 13, 2026 | 3.93 | 3.91 | 3.91 | 3.99 | 3.91 | 24,062 |
| March 12, 2026 | 4.05 | 3.92 | 3.92 | 4.09 | 3.9 | 34,265 |
| March 11, 2026 | 4.15 | 4.08 | 4.08 | 4.15 | 4.08 | 20,251 |
| March 10, 2026 | 4.05 | 4.1 | 4.1 | 4.19 | 4.05 | 14,899 |
| March 09, 2026 | 4.07 | 4.06 | 4.06 | 4.15 | 4.01 | 24,944 |