Koss Corporation (KOSS)
NASDAQ · Technology
Koss Corporation Stock Price History
Koss Corporation
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Historical daily closing price for Koss Corporation since 2006, adjusted for splits and dividends. The latest closing stock price for Koss Corporation as of June 10, 2026 is 3.91.
- The all-time high Koss Corporation stock closing price was 64.00 on January 29, 2021.
- The Koss Corporation 52-week high stock price is 6.51, which is 66.5% above the current share price.
- The Koss Corporation 52-week low stock price is 3.50, which is 10.5% below the current share price.
- The average Koss Corporation stock price for the last 52 weeks is 4.75.
Annual Close Price
YEAR-END CLOSE · USD
ANNUAL % CHANGE · %
| Year | Average | Year Open | Year High | Year Low | Year Close | Annual % Change |
|---|---|---|---|---|---|---|
| 2026 | 4.15 | 4.34 | 4.82 | 3.50 | 3.91 | -5.56% |
| 2025 | 5.38 | 7.42 | 7.85 | 4.09 | 4.14 | -43.90% |
| 2024 | 5.51 | 3.44 | 13.35 | 2.29 | 7.38 | +120.30% |
| 2023 | 3.98 | 4.94 | 6.20 | 2.66 | 3.35 | -32.32% |
| 2022 | 7.35 | 11.84 | 11.84 | 4.61 | 4.95 | -53.65% |
| 2021 | 18.00 | 3.19 | 64.00 | 2.90 | 10.68 | +210.47% |
| 2020 | 1.71 | 1.51 | 3.70 | 0.82 | 3.44 | +123.38% |
| 2019 | 1.93 | 1.96 | 2.65 | 1.41 | 1.54 | -19.37% |
| 2018 | 2.34 | 2.17 | 4.32 | 1.74 | 1.91 | -38.19% |
| 2017 | 1.87 | 2.29 | 3.09 | 1.40 | 3.09 | +35.53% |
| 2016 | 2.16 | 1.98 | 3.19 | 1.62 | 2.28 | +14.00% |
Koss Corporation Stock Price History — FAQ
Koss Corporation (KOSS) stock price history — annual and quarterly figures with year-over-year growth and charts.
Where can I see KOSS's stock price history history?
The chart and table above show Koss Corporation's stock price history by year and by quarter, including the growth rate.