Generac (GNRC) Stock Chart & Stock Price History $171.72 +0.39 (+0.22%) Closing price 10/9/2025 03:59 PM EasternExtended Trading$171.95 +0.23 (+0.14%) As of 10/9/2025 07:55 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 Generac Stock Price Performance The Generac (GNRC) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 3.24%, with a year-to-date return of 10.75%. In the past month, the stock has decreased 7.14%, reflecting recent market activity. As of the latest close, Generac traded at $171.72 with a market cap of $10.08 billion and volume of 886,583 shares. Five years ago, the stock traded at $205.53, representing a 16.45% decrease over that period. At the time, it had a market cap of $12.91 billion and a volume of 695,116 shares. Receive GNRC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Generac 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. Text HELP for help/customer support. 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Read our full terms of service and privacy policy. 5 Day Performance+3.55%1 Month Performance-7.14%3 Month Performance+12.95%Year-To-Date Performance+10.75%1 Year Performance+3.24%5 Year Performance-16.45% GNRC Stock Chart for Friday, October, 10, 2025 GNRC Chart by TradingView Generac 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 Capitalization10/09/2025$171.00$171.72+0.42%$171.97$168.15886,583 shs$10.08 billion10/08/2025$166.92$171.00+2.45%$171.42$166.47966,894 shs$10.03 billion10/07/2025$164.26$166.92+1.62%$167.12$163.74633,646 shs$9.79 billion10/06/2025$165.84$164.26-0.95%$167.53$162.59725,566 shs$9.64 billion10/03/2025$169.77$165.84-2.32%$170.00$163.69841,767 shs$9.73 billion10/02/2025$167.90$169.77+1.11%$170.52$167.03533,060 shs$9.96 billion10/01/2025$167.58$167.90+0.19%$168.77$165.12632,587 shs$9.85 billion09/30/2025$165.48$167.58+1.27%$168.65$166.13774,090 shs$9.83 billion09/29/2025$168.42$165.48-1.74%$169.14$164.81875,001 shs$9.71 billion09/26/2025$164.33$168.42+2.49%$168.83$162.891.04 million shs$9.88 billion Get the Latest News and Ratings for GNRC and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Generac and its competitors with MarketBeat's FREE daily newsletter. 09/25/2025$167.37$164.33-1.81%$165.51$161.681.28 million shs$9.64 billion09/24/2025$166.63$167.37+0.44%$172.61$166.781.36 million shs$9.82 billion09/23/2025$185.73$166.63-10.28%$187.81$166.172.32 million shs$9.78 billion09/22/2025$181.77$185.73+2.18%$186.19$180.591.30 million shs$10.90 billion09/19/2025$184.06$181.77-1.24%$184.00$180.241.59 million shs$10.67 billion09/18/2025$181.40$184.06+1.47%$184.46$180.90848,910 shs$10.80 billion09/17/2025$183.36$181.40-1.07%$184.93$179.55692,037 shs$10.64 billion09/16/2025$185.50$183.36-1.15%$186.48$180.91894,377 shs$10.76 billion09/15/2025$184.70$185.50+0.43%$187.61$183.55756,290 shs$10.88 billion09/12/2025$188.02$184.70-1.76%$189.05$184.34697,883 shs$10.84 billion09/11/2025$184.92$188.02+1.68%$192.72$184.851.43 million shs$11.03 billion09/10/2025$181.84$184.92+1.69%$186.22$182.98810,123 shs$10.85 billion09/09/2025$183.69$181.84-1.01%$184.57$179.69763,819 shs$10.67 billion Related Companies Acuity Stock Price Chart Enphase Energy Stock Price Chart Belden Stock Price Chart Enersys Stock Price Chart Franklin Electric Stock Price Chart Powell Industries Stock Price Chart Brady Stock Price Chart American Superconductor Stock Price Chart Vicor Stock Price Chart Preformed Line Products Stock Price Chart Receive GNRC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Generac and its competitors with MarketBeat's FREE daily newsletter. 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