Environmental Tectonics (ETCC) Stock Chart & Stock Price History $1.70 +0.10 (+6.25%) As of 05/23/2025 02:29 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 increased 68.73%, with a year-to-date return of -13.27%. In the past month, the stock has increased 13.33%, reflecting recent market activity. As of the latest close, Environmental Tectonics traded at $1.70 with a market cap of $16.28 million and volume of 8,200 shares. Five years ago, the stock traded at $0.58, representing a 192.10% increase over that period. At the time, it had a market cap of $5.48 million and a volume of 200 shares. 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Email Address 5 Day Performance+13.33%1 Month Performance+13.33%3 Month Performance-26.41%Year-To-Date Performance-13.27%1 Year Performance+68.73%5 Year Performance+192.10% ETCC Stock Chart for Saturday, May, 24, 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 Capitalization05/23/2025$1.70$1.70$1.72$1.598,200 shs$16.28 million05/22/2025$1.60$1.70+6.25%$1.70$1.6011,482 shs$16.28 million05/21/2025$1.58$1.60+1.27%$1.60$1.604,501 shs$15.33 million05/20/2025$1.50$1.58+5.33%$1.58$1.58400 shs$15.14 million05/19/2025$1.42$1.50+5.63%$1.50$1.4913,300 shs$14.37 million05/16/2025$1.46$1.42-2.74%$1.48$1.423,610 shs$13.60 million05/15/2025$1.32$1.46+10.61%$1.48$1.353,000 shs$13.99 million05/14/2025$1.32$1.32$1.50$1.327,000 shs$12.64 million05/13/2025$1.42$1.32-7.04%$1.50$1.327,000 shs$12.64 million05/12/2025$1.33$1.42+6.78%$1.50$1.407,150 shs$13.60 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. 05/09/2025$1.57$1.33-15.30%$1.51$1.3245,421 shs$12.74 million05/06/2025$1.57$1.57$1.57$1.572,803 shs$15.04 million05/05/2025$1.55$1.57+1.29%$1.57$1.572,803 shs$15.04 million05/02/2025$1.50$1.55+3.33%$1.55$1.551,000 shs$14.85 million05/01/2025$1.50$1.50$1.50$1.50900 shs$14.37 million04/29/2025$1.50$1.50$1.50$1.50500 shs$14.25 million04/28/2025$1.50$1.50$1.50$1.50500 shs$14.25 million04/25/2025$1.50$1.50$1.50$1.50200 shs$14.25 million04/24/2025$1.40$1.50+7.14%$1.50$1.50200 shs$14.25 million04/23/2025$1.40$1.40$1.40$1.3313,800 shs$13.30 million Related Companies 374Water Stock Price Chart Laser Photonics Stock Price Chart Welsbach Technology Metals Acquisition Stock Price Chart ESS Tech Stock Price Chart Pioneer Power Solutions Stock Price Chart Flux Power Stock Price Chart UTime Stock Price Chart Sunrise New Energy Stock Price Chart Orion Energy Systems 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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