Generac (GNRC) Stock Chart & Stock Price History $146.78 -0.03 (-0.02%) Closing price 03:59 PM EasternExtended Trading$146.49 -0.29 (-0.20%) As of 07:00 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 decreased 7.82%, with a year-to-date return of -5.33%. In the past month, the stock has increased 16.28%, reflecting recent market activity. As of the latest close, Generac traded at $146.89 with a market cap of $8.68 billion and volume of 764,479 shares. Five years ago, the stock traded at $133.95, representing a 9.58% increase over that period. At the time, it had a market cap of $8.30 billion and a volume of 811,300 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-2.57%1 Month Performance+16.28%3 Month Performance+32.31%Year-To-Date Performance-5.33%1 Year Performance-7.82%5 Year Performance+9.58% GNRC Stock Chart for Wednesday, July, 16, 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 Capitalization07/16/2025$146.89$146.78-0.07%$147.79$144.62754,925 shs$8.67 billion07/15/2025$148.97$146.89-1.39%$150.06$146.53764,479 shs$8.68 billion07/14/2025$150.66$148.97-1.12%$151.24$148.44684,774 shs$8.80 billion07/11/2025$152.03$150.66-0.90%$151.76$149.61661,714 shs$8.90 billion07/10/2025$151.17$152.03+0.57%$154.26$150.26985,574 shs$8.98 billion07/09/2025$149.49$151.17+1.12%$151.99$148.82631,231 shs$8.93 billion07/08/2025$148.50$149.49+0.67%$150.54$147.07915,978 shs$8.83 billion07/07/2025$152.37$148.50-2.54%$152.61$147.491.15 million shs$8.77 billion07/04/2025$152.37$152.37$153.30$150.01716,859 shs$9.00 billion07/03/2025$150.72$152.37+1.09%$153.30$150.01716,859 shs$9.00 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. 07/02/2025$146.66$150.72+2.77%$151.00$146.911.42 million shs$8.90 billion07/01/2025$143.52$146.66+2.19%$147.95$140.75988,622 shs$8.66 billion06/30/2025$142.58$143.52+0.66%$143.90$142.361.03 million shs$8.48 billion06/27/2025$142.30$142.58+0.19%$143.46$140.751.92 million shs$8.42 billion06/26/2025$139.51$142.30+2.00%$143.70$139.841.34 million shs$8.41 billion06/25/2025$136.22$139.51+2.41%$139.71$134.551.67 million shs$8.24 billion06/24/2025$133.74$136.22+1.86%$136.31$132.911.14 million shs$8.05 billion06/23/2025$127.54$133.74+4.86%$133.87$126.721.40 million shs$7.90 billion06/20/2025$125.41$127.54+1.70%$128.20$125.801.35 million shs$7.54 billion06/19/2025$125.41$125.41$126.52$124.16577,715 shs$7.41 billion06/18/2025$124.05$125.41+1.10%$126.52$124.16577,715 shs$7.41 billion06/17/2025$126.23$124.05-1.73%$126.39$123.94622,419 shs$7.33 billion06/16/2025$124.68$126.23+1.25%$127.19$125.48622,704 shs$7.46 billion Related Companies Acuity Stock Price Chart Enphase Energy Stock Price Chart Belden Stock Price Chart Franklin Electric Stock Price Chart Enersys Stock Price Chart Brady 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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