Extreme Networks (EXTR) Stock Chart & Stock Price History $21.38 -0.70 (-3.17%) Closing price 08/29/2025 04:00 PM EasternExtended Trading$21.38 0.00 (0.00%) As of 08/29/2025 07:56 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 AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Extreme Networks Stock Price Performance The Extreme Networks (EXTR) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 35.75%, with a year-to-date return of 27.72%. In the past month, the stock has increased 23.80%, reflecting recent market activity. As of the latest close, Extreme Networks traded at $21.38 with a market cap of $2.85 billion and volume of 2.29 million shares. Five years ago, the stock traded at $4.63, representing a 361.77% increase over that period. At the time, it had a market cap of $556.57 million and a volume of 2.84 million shares. Receive EXTR Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Extreme Networks and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. 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Read our full terms of service and privacy policy. 5 Day Performance-3.17%1 Month Performance+23.80%3 Month Performance+33.71%Year-To-Date Performance+27.72%1 Year Performance+35.75%5 Year Performance+361.77% EXTR Stock Chart for Tuesday, September, 2, 2025 EXTR Chart by TradingView Extreme Networks 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 Capitalization09/01/2025$21.38$21.38$22.10$21.252.29 million shs$2.85 billion08/29/2025$22.08$21.38-3.17%$22.10$21.252.29 million shs$2.85 billion08/28/2025$21.51$22.08+2.65%$22.09$21.521.42 million shs$2.94 billion08/27/2025$21.17$21.51+1.61%$21.55$21.101.20 million shs$2.86 billion08/26/2025$20.69$21.17+2.32%$21.19$20.622.67 million shs$2.82 billion08/25/2025$20.67$20.69+0.10%$20.84$20.65932,760 shs$2.76 billion08/22/2025$19.96$20.67+3.56%$20.70$20.001.02 million shs$2.75 billion08/21/2025$19.89$19.96+0.35%$20.06$19.73822,805 shs$2.66 billion08/20/2025$19.99$19.89-0.50%$19.96$19.431.00 million shs$2.65 billion08/19/2025$19.87$19.99+0.60%$20.29$19.701.16 million shs$2.66 billion Get the Latest News and Ratings for EXTR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Extreme Networks and its competitors with MarketBeat's FREE daily newsletter. 08/18/2025$19.72$19.87+0.76%$20.08$19.501.34 million shs$2.65 billion08/15/2025$19.75$19.72-0.15%$19.92$19.581.04 million shs$2.63 billion08/14/2025$20.58$19.75-4.01%$20.38$19.331.59 million shs$2.63 billion08/13/2025$20.80$20.58-1.08%$21.15$20.371.47 million shs$2.74 billion08/12/2025$20.08$20.80+3.59%$20.87$20.051.39 million shs$2.77 billion08/11/2025$19.95$20.08+0.65%$20.33$19.741.52 million shs$2.67 billion08/08/2025$19.94$19.95+0.05%$20.45$19.671.70 million shs$2.66 billion08/07/2025$20.15$19.94-1.04%$20.75$19.281.74 million shs$2.66 billion08/06/2025$17.67$20.15+14.04%$21.35$18.834.43 million shs$2.68 billion08/05/2025$18.07$17.67-2.21%$18.07$17.431.25 million shs$2.35 billion08/04/2025$17.27$18.07+4.63%$18.22$17.371.17 million shs$2.41 billion08/01/2025$17.66$17.27-2.21%$17.56$16.851.22 million shs$2.30 billion Related Companies SATS Stock Price Chart IDCC Stock Price Chart CALX Stock Price Chart VSAT Stock Price Chart BELFB Stock Price Chart DGII Stock Price Chart HLIT Stock Price Chart NTGR Stock Price Chart ADTN Stock Price Chart RBBN Stock Price Chart Receive EXTR Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Extreme Networks and its competitors with MarketBeat's FREE daily newsletter. 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