Tecogen (TGEN) Stock Chart & Stock Price History $2.60 +0.14 (+5.69%) As of 03/25/2025 03:35 PM Eastern Add Compare Share Share Chart Stock AnalysisChartEarningsFinancialsHeadlinesSEC FilingsShort InterestBuy This Stock Tecogen Stock Price Performance 5 Day Performance+7.44%1 Month Performance+34.02%3 Month Performance+74.50%6 Month Performance+209.63%Year-To-Date Performance+77.47%1 Year Performance+271.43% Receive TGEN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Tecogen and its competitors with MarketBeat's FREE daily newsletter. Email Address TGEN Stock Chart for Wednesday, March, 26, 2025 TGEN Chart by TradingViewRemove Ads Tecogen 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 Capitalization03/25/2025$2.46$2.60+5.69%$2.65$2.3264,528 shs$64.87 million03/24/2025$2.42$2.46+1.65%$2.55$2.3525,096 shs$61.38 million03/21/2025$2.51$2.42-3.39%$2.53$2.3314,266 shs$60.38 million03/20/2025$2.46$2.51+1.83%$2.60$2.2973,030 shs$62.50 million03/19/2025$2.15$2.46+14.42%$2.46$2.20131,445 shs$61.38 million03/18/2025$2.57$2.15-16.34%$2.58$2.07230,218 shs$53.64 million03/17/2025$2.15$2.57+19.53%$2.59$2.01352,734 shs$64.12 million03/14/2025$2.14$2.15+0.47%$2.34$2.0738,171 shs$53.64 million03/13/2025$2.14$2.14$2.25$2.1420,170 shs$53.39 million03/12/2025$2.20$2.14-2.73%$2.27$2.1381,531 shs$53.39 million Get the Latest News and Ratings for TGEN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Tecogen and its competitors with MarketBeat's FREE daily newsletter. 03/11/2025$2.20$2.20+0.00%$2.32$2.06128,686 shs$54.89 million03/10/2025$2.40$2.20-8.33%$2.47$2.16236,430 shs$54.89 million03/07/2025$2.33$2.40+3.00%$2.44$2.31132,687 shs$59.88 million03/06/2025$2.31$2.33+0.78%$2.39$2.22264,230 shs$58.13 million03/05/2025$2.30$2.31+0.70%$2.37$2.2651,682 shs$57.68 million03/04/2025$2.27$2.30+1.15%$2.40$2.04198,501 shs$57.29 million03/03/2025$1.74$2.27+30.46%$2.60$1.911.43 million shs$56.64 million02/28/2025$1.81$1.74-4.08%$1.80$1.6346,973 shs$43.41 million02/27/2025$1.94$1.81-6.49%$1.98$1.8012,297 shs$45.26 million02/26/2025$1.66$1.94+16.87%$2.00$1.6850,060 shs$48.40 million02/25/2025$1.94$1.66-14.43%$2.00$1.55131,193 shs$41.42 million Related Companies A2Z Smart Technologies Stock Price Chart Gencor Industries Stock Price Chart Perma-Pipe International Stock Price Chart Leishen Energy Stock Price Chart Taylor Devices Stock Price Chart Drilling Tools International Stock Price Chart QS Energy Stock Price Chart Planet Image International Stock Price Chart Desktop Metal Stock Price Chart Amtech Systems Stock Price Chart Receive TGEN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Tecogen and its competitors with MarketBeat's FREE daily newsletter. 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