Koss (KOSS) Stock Chart & Stock Price History $5.25 +0.19 (+3.75%) Closing price 04:00 PM EasternExtended Trading$5.18 -0.07 (-1.24%) As of 07:52 PM 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 increased 20.41%, with a year-to-date return of -28.86%. In the past month, the stock has decreased 8.54%, reflecting recent market activity. As of the latest close, Koss traded at $5.06 with a market cap of $47.46 million and volume of 30,693 shares. Five years ago, the stock traded at $1.48, representing a 254.73% increase over that period. At the time, it had a market cap of $10.07 million and a volume of 121,600 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+5.63%1 Month Performance-8.54%3 Month Performance+10.99%Year-To-Date Performance-28.86%1 Year Performance+20.41%5 Year Performance+254.73% KOSS Stock Chart for Wednesday, July, 2, 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 Capitalization07/02/2025$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 million06/27/2025$4.99$4.97-0.40%$5.05$4.8365,794 shs$46.62 million06/26/2025$5.05$4.99-1.19%$5.10$4.8627,469 shs$46.81 million06/25/2025$4.96$5.05+1.81%$5.07$4.8444,842 shs$47.37 million06/24/2025$5.00$4.96-0.80%$5.03$4.8073,237 shs$46.53 million06/23/2025$5.14$5.00-2.72%$5.20$4.8089,766 shs$46.90 million06/20/2025$4.88$5.14+5.33%$5.75$5.00518,136 shs$48.21 million06/19/2025$4.88$4.88$5.04$4.7230,391 shs$45.77 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. 06/18/2025$4.80$4.88+1.67%$5.04$4.7230,391 shs$45.77 million06/17/2025$4.90$4.80-2.04%$4.92$4.7069,896 shs$45.01 million06/16/2025$4.70$4.90+4.26%$4.98$4.6552,542 shs$45.94 million06/13/2025$4.87$4.70-3.49%$4.98$4.63160,048 shs$44.07 million06/12/2025$5.54$4.87-12.09%$5.40$4.86182,042 shs$45.66 million06/11/2025$5.79$5.54-4.32%$5.89$5.4198,439 shs$51.94 million06/10/2025$6.04$5.79-4.14%$6.16$5.7592,759 shs$54.29 million06/09/2025$5.65$6.04+6.90%$6.12$5.6961,846 shs$56.63 million06/06/2025$5.72$5.65-1.22%$5.93$5.6528,777 shs$52.97 million06/05/2025$5.95$5.72-3.87%$6.09$5.6559,990 shs$53.63 million06/04/2025$5.81$5.95+2.41%$6.03$5.8154,725 shs$55.79 million06/03/2025$5.74$5.81+1.22%$6.09$5.7443,608 shs$54.48 million06/02/2025$5.93$5.74-3.20%$6.08$5.7045,397 shs$53.82 million Related Companies Escalade Stock Chart SRM Entertainment Stock Chart American Outdoor Brands Stock Chart Clarus Stock Chart Genasys Stock Chart Solo Brands Stock Chart FST Stock Chart Connexa Sports Technologies Stock Chart Singing Machine Stock Chart Fitell 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. This page (NASDAQ:KOSS) was last updated on 7/2/2025 by MarketBeat.com Staff From Our PartnersElon’s NEXT Big IPO?Cancel your internet TODAY!? Take your latest internet bill and light it on fire… then count the seconds it...Banyan Hill Publishing | SponsoredTrump set to Boost Social Security Checks by 400%?If you're collecting or planning to collect social security... You should see this presentation about Presi...InvestorPlace | SponsoredTrump’s Exec Order #14154 could be a “Millionaire-Maker”Former Presidential Advisor, Jim Rickards, says Trump could “rewire our economy and hand millions of Americans...Paradigm Press | SponsoredDalio heeds Buffett’s warning… [$319 million stake in gold]Dalio bought a gold ETF… I don’t recommend that for the average retail investor. The real upside is in profita...Golden Portfolio | SponsoredElon’s BIGGEST warning yet?Tesla's About to Prove Everyone Wrong... Again Back in 2018, when Jeff Brown told everyone to buy Tesla… ...Brownstone Research | SponsoredTrump's ticking time bombA looming tariff deadline on July 9th could be the spark — but what’s buried inside a recent White House docum...Porter & Company | Sponsored“E.I.”- The biggest prediction of my career?One expert predicts that E.I. could see over 200,000% growth... But you need to move fast...Behind the Markets | Sponsored379 passengers walked away from thisElon Musk just wrote a $51 million check to back this material’s next phase… Because it’s not just saving l...True Market Insiders | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Koss Corporation Please log in to your account or sign up in order to add this asset to your watchlist. Share Koss With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
