Environmental Tectonics (ETCC) Stock Chart & Stock Price History $1.26 +0.02 (+1.53%) As of 07/18/2025 02:32 PM 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 41.40%, with a year-to-date return of -35.71%. In the past month, the stock has decreased 6.11%, reflecting recent market activity. As of the latest close, Environmental Tectonics traded at $1.26 with a market cap of $12.07 million and volume of 22,842 shares. Five years ago, the stock traded at $0.45, representing a 180.00% increase over that period. At the time, it had a market cap of $4.25 million and a volume of 0 shares. 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Email Address 5 Day Performance-6.67%1 Month Performance-6.11%3 Month Performance-5.26%Year-To-Date Performance-35.71%1 Year Performance-41.40%5 Year PerformanceN/A ETCC Stock Chart for Sunday, July, 20, 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 Capitalization07/18/2025$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 million07/16/2025$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 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. 07/04/2025$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 million06/27/2025$1.35$1.35+0.22%$1.36$1.3413,589 shs$12.96 million06/26/2025$1.35$1.35$1.35$1.351,021 shs$12.93 million06/25/2025$1.30$1.35+4.25%$1.35$1.292,000 shs$12.93 million06/24/2025$1.29$1.30+0.22%$1.30$1.30116 shs$12.41 million06/23/2025$1.34$1.29-3.72%$1.32$1.2944,942 shs$12.38 million06/20/2025$1.30$1.34+3.23%$1.38$1.34909 shs$12.86 million06/19/2025$1.30$1.30$1.31$1.2920,100 shs$12.45 million Related Companies Laser Photonics Stock Price Chart Pioneer Power Solutions Stock Price Chart 374Water Stock Price Chart Flux Power Stock Price Chart Welsbach Technology Metals Acquisition Stock Price Chart PicoCELA Stock Price Chart Sunrise New Energy Stock Price Chart Electra Battery Materials Stock Price Chart ESS Tech Stock Price Chart SCI Engineered Materials 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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