Koss (KOSS) Stock Chart & Stock Price History $5.35 -0.23 (-4.12%) Closing price 07/30/2025 04:00 PM EasternExtended Trading$7.00 +1.65 (+30.84%) As of 04:00 AM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Koss Stock Price Performance The Koss (KOSS) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 43.15%, with a year-to-date return of -27.51%. In the past month, the stock has increased 4.90%, reflecting recent market activity. As of the latest close, Koss traded at $5.35 with a market cap of $50.18 million and volume of 94,162 shares. Five years ago, the stock traded at $1.90, representing a 181.58% increase over that period. At the time, it had a market cap of $14.06 million and a volume of 25,206 shares. Receive KOSS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Koss and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-3.08%1 Month Performance+4.90%3 Month Performance+12.87%Year-To-Date Performance-27.51%1 Year Performance-43.15%5 Year Performance+181.58% KOSS Stock Chart for Thursday, July, 31, 2025 KOSS Chart by TradingView Koss Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization07/30/2025$5.58$5.35-4.12%$5.65$5.3594,162 shs$50.18 million07/29/2025$5.57$5.58+0.18%$5.77$5.3093,619 shs$52.34 million07/28/2025$5.52$5.57+0.91%$5.66$5.3170,283 shs$52.22 million07/25/2025$5.68$5.52-2.82%$5.87$5.52101,260 shs$51.76 million07/24/2025$6.27$5.68-9.41%$6.17$5.68227,698 shs$53.28 million07/23/2025$5.71$6.27+9.81%$8.59$6.126.50 million shs$58.81 million07/22/2025$5.38$5.71+6.13%$5.75$5.3971,443 shs$53.54 million07/21/2025$5.35$5.38+0.56%$5.68$5.29115,491 shs$50.46 million07/18/2025$5.32$5.35+0.56%$5.48$5.2336,476 shs$50.18 million07/17/2025$5.27$5.32+0.95%$5.60$5.3063,919 shs$49.90 million Get the Latest News and Ratings for KOSS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Koss and its competitors with MarketBeat's FREE daily newsletter. 07/16/2025$5.06$5.27+4.15%$5.30$5.1031,549 shs$49.41 million07/15/2025$5.11$5.06-0.98%$5.25$5.0326,906 shs$47.46 million07/14/2025$5.25$5.11-2.67%$5.40$5.0228,596 shs$47.93 million07/11/2025$5.48$5.25-4.20%$5.63$5.2147,571 shs$49.25 million07/10/2025$5.36$5.48+2.24%$5.55$5.2053,829 shs$51.40 million07/09/2025$5.28$5.36+1.52%$5.37$5.1445,092 shs$50.26 million07/08/2025$5.28$5.28$5.35$5.2033,416 shs$49.53 million07/07/2025$5.21$5.28+1.34%$5.37$5.1222,446 shs$49.53 million07/04/2025$5.21$5.21$5.30$5.1524,629 shs$48.87 million07/03/2025$5.25$5.21-0.76%$5.30$5.1524,629 shs$48.87 million07/02/2025$5.06$5.25+3.75%$5.28$5.0123,345 shs$49.25 million07/01/2025$5.10$5.06-0.78%$5.20$5.0130,693 shs$47.46 million06/30/2025$4.97$5.10+2.62%$5.15$4.8469,437 shs$47.82 million Related Companies SRM Entertainment Stock Chart Escalade Stock Chart Clarus Stock Chart American Outdoor Brands Stock Chart Genasys Stock Chart FST Stock Chart Connexa Sports Technologies Stock Chart Fitell Stock Chart Singing Machine Stock Chart Blue Hat Interactive Entertainment Technology Stock Chart Receive KOSS Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Koss and its competitors with MarketBeat's FREE daily newsletter. 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