Environmental Tectonics (ETCC) Stock Chart & Stock Price History $1.22 +0.07 (+6.27%) As of 07/29/2025 10:27 AM Eastern Add Compare Share Share Chart Stock AnalysisChartEarningsHeadlinesShort InterestBuy This Stock Environmental Tectonics Stock Price Performance The Environmental Tectonics (ETCC) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 40.20%, with a year-to-date return of -37.76%. In the past month, the stock has decreased 12.86%, reflecting recent market activity. As of the latest close, Environmental Tectonics traded at $1.22 with a market cap of $11.69 million and volume of 1,600 shares. Five years ago, the stock traded at $0.25, representing a 387.80% increase over that period. At the time, it had a market cap of $1.95 million and a volume of 2,688 shares. 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Email Address 5 Day Performance-0.81%1 Month Performance-12.86%3 Month PerformanceN/AYear-To-Date Performance-37.76%1 Year Performance-40.20%5 Year Performance+387.80% ETCC Stock Chart for Thursday, July, 31, 2025 ETCC Chart by TradingView Environmental Tectonics 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 Capitalization07/30/2025$1.22$1.22$1.22$1.151,600 shs$11.69 million07/29/2025$1.15$1.22+6.27%$1.22$1.151,600 shs$11.69 million07/28/2025$1.23$1.15-6.67%$1.16$1.151,455 shs$11.00 million07/25/2025$1.23$1.23$1.23$1.173,165 shs$11.78 million07/24/2025$1.16$1.23+6.03%$1.23$1.173,165 shs$11.78 million07/23/2025$1.24$1.16-6.45%$1.24$1.151,450 shs$11.11 million07/22/2025$1.25$1.24-0.40%$1.24$1.1314,500 shs$11.88 million07/21/2025$1.26$1.25-1.19%$1.25$1.2353,880 shs$11.93 million07/18/2025$1.24$1.26+1.53%$1.26$1.1522,842 shs$12.07 million07/17/2025$1.31$1.24-4.98%$1.30$1.1629,940 shs$11.89 million Get the Latest News and Ratings for ETCC and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Environmental Tectonics and its competitors with MarketBeat's FREE daily newsletter. 07/16/2025$1.35$1.31-3.26%$1.36$1.298,045 shs$12.51 million07/15/2025$1.35$1.35$1.36$1.354,808 shs$12.93 million07/14/2025$1.38$1.35-1.82%$1.38$1.304,351 shs$12.93 million07/11/2025$1.39$1.38-1.08%$1.38$1.371,159 shs$13.17 million07/10/2025$1.39$1.39$1.39$1.381,810 shs$13.32 million07/09/2025$1.36$1.39+2.21%$1.39$1.381,810 shs$13.32 million07/08/2025$1.30$1.36+4.62%$1.36$1.357,315 shs$13.03 million07/07/2025$1.30$1.30$1.30$1.30101 shs$12.45 million07/04/2025$1.30$1.30$1.33$1.2951,489 shs$12.45 million07/03/2025$1.41$1.30-7.80%$1.33$1.2951,489 shs$13.51 million07/02/2025$1.43$1.41-1.43%$1.43$1.412,575 shs$13.51 million07/01/2025$1.40$1.43+2.17%$1.44$1.396,072 shs$13.70 million06/30/2025$1.35$1.40+3.47%$1.40$1.3514,220 shs$13.41 million Related Companies Laser Photonics Stock Price Chart Pioneer Power Solutions Stock Price Chart 374Water Stock Price Chart Flux Power Stock Price Chart ESS Tech Stock Price Chart Welsbach Technology Metals Acquisition Stock Price Chart Sunrise New Energy Stock Price Chart Electra Battery Materials Stock Price Chart Orion Energy Systems Stock Price Chart Nuburu Stock Price Chart Receive ETCC Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Environmental Tectonics and its competitors with MarketBeat's FREE daily newsletter. 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