Environmental Tectonics (ETCC) Stock Chart & Stock Price History $1.06 -0.03 (-2.75%) As of 08/25/2025 01:07 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 42.08%, with a year-to-date return of -45.92%. In the past month, the stock has decreased 13.82%, reflecting recent market activity. As of the latest close, Environmental Tectonics traded at $1.06 with a market cap of $10.16 million and volume of 4,101 shares. Five years ago, the stock traded at $0.43, representing a 146.51% increase over that period. At the time, it had a market cap of $3.12 million and a volume of 101 shares. 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Email Address 5 Day Performance0.00%1 Month Performance-13.82%3 Month Performance-37.65%Year-To-Date Performance-45.92%1 Year Performance-42.08%5 Year Performance+146.51% ETCC Stock Chart for Tuesday, August, 26, 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 Capitalization08/25/2025$1.09$1.06-2.75%$1.09$1.064,101 shs$10.16 million08/22/2025$1.06$1.09+2.83%$1.09$1.092,800 shs$10.44 million08/21/2025$1.04$1.06+1.92%$1.07$1.064,200 shs$10.16 million08/20/2025$1.00$1.04+4.00%$1.05$1.018,455 shs$9.96 million08/19/2025$1.02$1.00-1.96%$1.00$0.993,200 shs$9.58 million08/18/2025$1.04$1.02-1.54%$1.05$1.025,651 shs$9.77 million08/15/2025$1.04$1.04-0.38%$1.04$1.017,150 shs$9.93 million08/14/2025$1.04$1.04$1.04$1.031,100 shs$9.96 million08/13/2025$1.04$1.04$1.10$1.0022,585 shs$9.96 million08/12/2025$1.00$1.04+4.00%$1.10$1.0022,585 shs$9.96 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. 08/11/2025$0.98$1.00+1.78%$1.10$0.9715,388 shs$9.58 million08/08/2025$1.08$0.98-8.77%$1.02$0.9526,009 shs$9.41 million08/07/2025$1.03$1.08+4.56%$1.10$1.028,101 shs$9.87 million08/06/2025$1.10$1.03-6.36%$1.12$1.0329,700 shs$9.87 million08/05/2025$1.15$1.10-4.35%$1.12$1.0629,801 shs$10.54 million08/04/2025$1.15$1.15-0.13%$1.17$1.139,700 shs$11.02 million08/01/2025$1.15$1.15+0.13%$1.17$1.15760 shs$11.03 million07/31/2025$1.22$1.15-5.74%$1.15$1.154,000 shs$11.02 million07/30/2025$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 million Related Companies Captivision Stock Price Chart 374Water Stock Price Chart Flux Power Stock Price Chart Welsbach Technology Metals Acquisition Stock Price Chart Sunrise New Energy Stock Price Chart ESS Tech Stock Price Chart Elong Power Stock Price Chart Orion Energy Systems Stock Price Chart SCI Engineered Materials Stock Price Chart Electra Battery 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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