Koss - 39 Year Stock Price History | KOSS

Historical daily share price chart and data for Koss since 1986 adjusted for splits and dividends. The latest closing stock price for Koss as of April 04, 2025 is 4.33.
  • The all-time high Koss stock closing price was 64.00 on January 29, 2021.
  • The Koss 52-week high stock price is 18.73, which is 332.6% above the current share price.
  • The Koss 52-week low stock price is 2.27, which is 47.6% below the current share price.
  • The average Koss stock price for the last 52 weeks is 6.36.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Koss Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 5.9345 7.4200 7.8500 4.3300 4.3300 -41.33%
2024 5.5136 3.4350 13.3500 2.2900 7.3800 120.30%
2023 3.9846 4.9400 6.1998 2.6600 3.3500 -32.32%
2022 7.3541 11.8400 11.8400 4.6100 4.9500 -53.65%
2021 18.0939 3.1900 64.0000 2.9000 10.6800 210.47%
2020 1.7138 1.5100 3.7000 0.8200 3.4400 123.38%
2019 1.9331 1.9600 2.6500 1.4100 1.5400 -19.35%
2018 2.3406 2.1700 4.3200 1.7400 1.9095 -38.20%
2017 1.8768 2.2900 3.0900 1.4000 3.0900 35.53%
2016 2.1689 1.9800 3.1866 1.6200 2.2800 14.17%
2015 2.3128 1.8100 3.0000 1.8100 1.9970 14.11%
2014 3.3590 4.9366 5.8647 1.2600 1.7500 -65.25%
2013 4.8115 4.7073 5.1387 4.2386 5.0353 12.62%
2012 4.7566 4.6004 5.3281 4.3243 4.4711 -0.48%
2011 5.2742 4.5729 6.5687 4.4407 4.4925 4.14%
2010 4.4318 3.4547 4.9223 3.2073 4.3141 -3.66%
2009 5.0623 3.6820 6.2790 3.6820 4.4779 22.27%
2008 5.9920 6.7371 7.5455 3.6624 3.6624 -45.83%
2007 7.0788 8.3052 8.3790 6.2877 6.7610 -18.07%
2006 8.2463 8.5235 9.9018 6.4843 8.2526 -4.51%
2005 6.4334 6.0722 8.7028 5.4486 8.6425 37.78%
2004 7.0031 6.5078 8.3555 5.8144 6.2727 -3.61%
2003 5.6545 5.6872 6.5597 4.6368 6.5078 13.63%
2002 4.9811 4.4626 5.7274 4.1911 5.7274 34.64%
2001 4.7747 3.5812 5.8107 2.9751 4.2538 20.01%
2000 2.7062 2.0202 4.5545 1.9375 3.5445 62.19%
1999 1.8501 1.6345 2.2773 1.3590 2.1854 35.23%
1998 1.5911 1.7631 1.8916 1.3590 1.6161 -4.35%
1997 1.6138 1.0284 2.1854 0.9183 1.6896 70.37%
1996 0.9020 0.8448 1.0652 0.7346 0.9917 12.50%
1995 1.0555 1.4692 1.5794 0.7713 0.8815 -44.19%
1994 1.6913 2.0202 2.2038 1.2488 1.5794 -21.82%
1993 1.7193 0.7438 2.9751 0.7162 2.0202 161.92%
1992 0.4381 0.3306 0.8264 0.2938 0.7713 109.99%
1991 0.3121 0.2204 0.4224 0.2204 0.3673 42.86%
1990 0.4454 0.6428 0.6428 0.2020 0.2571 -60.00%
1989 0.5766 0.5510 0.7346 0.4408 0.6428 12.91%
1988 0.6523 0.5326 0.8264 0.4775 0.5693 10.72%
1987 0.6810 0.6795 0.9183 0.4408 0.5142 -22.22%
Sector Industry Market Cap Revenue
Consumer Discretionary Audio & Video Home Production $0.044B $0.012B
KOSS CORP. operates in the audio/video industry segment of the homeentertainment industry through its design, manufacture and sale of stereoheadphones, audio/video loudspeakers, and related accessory products.Co.'s principal product is the design, manufacture, and sale ofstereophones and related accessories.
Stock Name Country Market Cap PE Ratio
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Sharp (SHCAY) Japan $3.844B 0.00
Sonos (SONO) United States $1.271B 0.00
GoPro (GPRO) United States $0.104B 0.00
LiveOne (LVO) United States $0.067B 0.00
LIZHI INC (SOGP) Singapore $0.011B 0.00
Kuke Music Holding (KUKE) China $0.009B 0.00