Byrna Technologies (BYRN) Stock Chart & Stock Price History $20.31 -0.12 (-0.59%) Closing price 04:00 PM EasternExtended Trading$20.30 -0.01 (-0.05%) As of 07:38 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 InterestTrendsBuy This Stock Byrna Technologies Stock Price Performance 5 Day Performance+12.33%1 Month Performance-2.59%3 Month Performance-26.36%6 Month Performance+34.50%Year-To-Date Performance-29.50%1 Year Performance+43.33% Receive BYRN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Byrna Technologies and its competitors with MarketBeat's FREE daily newsletter. Email Address BYRN Stock Chart for Tuesday, April, 15, 2025 BYRN Chart by TradingViewRemove Ads Byrna Technologies Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization04/15/2025$20.43$20.31-0.59%$20.95$19.95649,006 shs$460.37 million04/14/2025$17.93$20.43+13.94%$20.85$18.201.37 million shs$463.09 million04/11/2025$18.08$17.93-0.83%$18.70$17.30793,249 shs$406.42 million04/10/2025$16.58$18.08+9.05%$18.69$15.831.97 million shs$409.82 million04/09/2025$15.07$16.58+10.02%$17.54$14.761.01 million shs$375.82 million04/09/2025$15.07$16.58+10.02%$17.54$14.761.01 million shs$375.82 million04/08/2025$15.55$15.07-3.09%$16.94$14.93633,155 shs$341.59 million04/08/2025$15.55$15.07-3.09%$16.94$14.93633,155 shs$341.59 million04/07/2025$14.96$15.55+3.94%$16.48$14.00699,321 shs$352.47 million04/04/2025$15.86$14.96-5.67%$15.05$13.68948,189 shs$338.80 million Get the Latest News and Ratings for BYRN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Byrna Technologies and its competitors with MarketBeat's FREE daily newsletter. 04/03/2025$17.15$15.86-7.52%$16.36$15.55513,256 shs$359.18 million04/02/2025$16.71$17.15+2.63%$17.61$16.22307,850 shs$388.40 million04/01/2025$16.84$16.71-0.77%$16.94$16.17425,822 shs$378.43 million03/31/2025$17.05$16.84-1.23%$17.32$16.331.47 million shs$381.38 million03/28/2025$17.88$17.05-4.64%$18.00$16.58478,922 shs$386.13 million03/27/2025$17.80$17.88+0.45%$18.36$17.27414,194 shs$404.93 million03/26/2025$18.39$17.80-3.21%$18.33$17.36525,206 shs$403.12 million03/25/2025$18.87$18.39-2.54%$18.66$18.01416,814 shs$416.48 million03/24/2025$18.21$18.87+3.62%$19.35$18.55458,419 shs$427.35 million03/21/2025$19.03$18.21-4.31%$18.73$17.822.05 million shs$412.40 million03/20/2025$18.72$19.03+1.66%$19.41$18.31461,006 shs$430.97 million03/19/2025$18.19$18.72+2.91%$19.12$18.20421,712 shs$423.95 million03/18/2025$19.33$18.19-5.90%$19.20$17.67618,392 shs$411.95 million03/17/2025$20.85$19.33-7.29%$21.50$19.27540,625 shs$437.77 million03/14/2025$19.35$20.85+7.75%$20.91$19.55504,329 shs$472.19 million Related Companies Plug Power Stock Price Chart Enovix Stock Price Chart Eos Energy Enterprises Stock Price Chart Fluence Energy Stock Price Chart Microvast Stock Price Chart NET Power Stock Price Chart Ballard Power Systems Stock Price Chart Amprius Technologies Stock Price Chart Rice Acquisition Corp. II Stock Price Chart SES AI Stock Price Chart Receive BYRN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Byrna Technologies and its competitors with MarketBeat's FREE daily newsletter. This page (NASDAQ:BYRN) was last updated on 4/15/2025 by MarketBeat.com Staff From Our Partners[Action Required] Claim Your FREE IRS Loophole GuideThis shouldn't surprise anyone who's been paying attention, but... Pres. 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