Generac (GNRC) Stock Chart & Stock Price History $128.50 +0.54 (+0.42%) Closing price 06/9/2025 03:59 PM EasternExtended Trading$129.25 +0.75 (+0.59%) As of 08:39 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 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 decreased 8.64%, with a year-to-date return of -17.12%. In the past month, the stock has increased 6.11%, reflecting recent market activity. As of the latest close, Generac traded at $128.50 with a market cap of $7.59 billion and volume of 800,070 shares. Five years ago, the stock traded at $112.97, representing a 13.75% increase over that period. At the time, it had a market cap of $7.09 billion and a volume of 584,900 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. Email Address 5 Day Performance+1.84%1 Month Performance+6.11%3 Month Performance-2.41%Year-To-Date Performance-17.12%1 Year Performance-8.64%5 Year Performance+13.75% GNRC Stock Chart for Tuesday, June, 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 Capitalization06/09/2025$127.95$128.50+0.43%$130.44$128.38800,070 shs$7.59 billion06/06/2025$126.18$127.95+1.40%$129.78$127.78902,838 shs$7.56 billion06/05/2025$127.65$126.18-1.15%$128.43$125.40735,110 shs$7.46 billion06/04/2025$127.56$127.65+0.07%$128.74$126.61994,269 shs$7.54 billion06/03/2025$120.53$127.56+5.83%$127.65$120.441.11 million shs$7.54 billion06/02/2025$122.15$120.53-1.33%$122.18$118.09870,074 shs$7.12 billion05/30/2025$124.25$122.15-1.69%$123.56$121.20697,081 shs$7.22 billion05/29/2025$124.56$124.25-0.25%$126.78$123.60542,020 shs$7.34 billion05/28/2025$126.07$124.56-1.20%$126.52$124.28543,825 shs$7.36 billion05/27/2025$123.63$126.07+1.98%$127.50$123.29723,652 shs$7.45 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. 05/26/2025$123.63$123.63$124.42$121.35541,517 shs$7.30 billion05/23/2025$124.00$123.63-0.30%$124.42$121.35541,517 shs$7.30 billion05/22/2025$122.93$124.00+0.87%$124.73$120.76687,859 shs$7.33 billion05/21/2025$127.25$122.93-3.40%$126.34$122.83597,384 shs$7.26 billion05/20/2025$129.01$127.25-1.36%$129.22$126.88456,517 shs$7.52 billion05/19/2025$129.55$129.01-0.42%$129.09$125.89601,087 shs$7.62 billion05/16/2025$127.31$129.55+1.76%$129.93$126.32695,890 shs$7.65 billion05/15/2025$128.52$127.31-0.94%$128.19$125.99648,646 shs$7.52 billion05/14/2025$129.16$128.52-0.50%$129.21$127.31597,761 shs$7.59 billion05/13/2025$127.15$129.16+1.58%$131.30$127.48961,074 shs$7.63 billion05/12/2025$121.10$127.15+5.00%$130.81$124.791.70 million shs$7.51 billion05/09/2025$120.60$121.10+0.41%$121.95$119.92561,834 shs$7.22 billion Related Companies Acuity Brands Stock Price Chart Enphase Energy Stock Price Chart Belden Stock Price Chart Franklin Electric Stock Price Chart Brady Stock Price Chart EnerSys Stock Price Chart Powell Industries Stock Price Chart Vicor Stock Price Chart American Superconductor Stock Price Chart Thermon Group 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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