Napco Security Technologies (NSSC) Stock Chart & Stock Price History $22.85 -0.02 (-0.09%) As of 04:00 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Napco Security Technologies Stock Price Performance 5 Day Performance-0.17%1 Month Performance-1.13%3 Month Performance-38.60%6 Month Performance-41.68%Year-To-Date Performance-35.77%1 Year Performance-43.88% Receive NSSC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Napco Security Technologies and its competitors with MarketBeat's FREE daily newsletter. Email Address NSSC Stock Chart for Wednesday, April, 30, 2025 NSSC Chart by TradingView Napco Security 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 Capitalization04/29/2025$22.78$22.87+0.40%$23.05$22.64312,377 shs$832.49 million04/28/2025$22.88$22.78-0.44%$22.96$22.46226,114 shs$829.22 million04/25/2025$22.77$22.88+0.48%$22.94$22.39249,154 shs$832.86 million04/24/2025$21.99$22.77+3.55%$22.91$22.04363,729 shs$828.85 million04/23/2025$21.77$21.99+1.01%$22.88$21.87387,960 shs$800.46 million04/22/2025$21.41$21.77+1.68%$21.82$21.35533,519 shs$792.45 million04/21/2025$21.69$21.41-1.29%$21.73$21.14255,613 shs$779.35 million04/18/2025$21.69$21.69$21.91$21.44285,602 shs$789.54 million04/17/2025$21.60$21.69+0.42%$21.91$21.44285,602 shs$789.54 million04/16/2025$21.64$21.60-0.18%$21.93$21.24372,622 shs$786.26 million Get the Latest News and Ratings for NSSC and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Napco Security Technologies and its competitors with MarketBeat's FREE daily newsletter. 04/15/2025$22.08$21.64-1.99%$22.35$21.57642,535 shs$787.72 million04/14/2025$21.59$22.08+2.27%$22.28$21.56445,326 shs$803.73 million04/11/2025$21.01$21.59+2.76%$21.73$20.71580,772 shs$785.90 million04/10/2025$21.90$21.01-4.06%$21.37$20.01554,203 shs$764.79 million04/09/2025$19.82$21.90+10.49%$22.34$19.42796,231 shs$797.18 million04/09/2025$19.82$21.90+10.49%$22.34$19.42796,231 shs$797.18 million04/08/2025$20.26$19.82-2.17%$21.11$19.52731,553 shs$721.47 million04/08/2025$20.26$19.82-2.17%$21.11$19.52731,553 shs$721.47 million04/07/2025$20.28$20.26-0.10%$20.96$19.00952,685 shs$737.48 million04/04/2025$21.16$20.28-4.16%$20.89$19.63769,310 shs$738.21 million04/03/2025$22.89$21.16-7.56%$22.32$20.94374,678 shs$770.25 million04/02/2025$22.67$22.89+0.97%$23.06$22.25263,895 shs$833.22 million04/01/2025$23.02$22.67-1.52%$23.60$22.49377,519 shs$825.21 million03/31/2025$23.10$23.02-0.35%$23.05$22.36470,278 shs$837.95 million Related Companies LG Display Stock Price Chart Impinj Stock Price Chart Viavi Solutions Stock Price Chart Kulicke and Soffa Industries Stock Price Chart NextNav Stock Price Chart Intuitive Machines Stock Price Chart Silicon Motion Technology Stock Price Chart Himax Technologies Stock Price Chart Planet Labs PBC Stock Price Chart Daqo New Energy Stock Price Chart Receive NSSC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Napco Security Technologies and its competitors with MarketBeat's FREE daily newsletter. 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