Environmental Tectonics (ETCC) Stock Chart & Stock Price History $1.36 +0.04 (+2.73%) As of 03:43 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 15.25%, with a year-to-date return of -30.82%. In the past month, the stock has increased 2.73%, reflecting recent market activity. As of the latest close, Environmental Tectonics traded at $1.32 with a market cap of $12.64 million and volume of 6,841 shares. Five years ago, the stock traded at $0.45, representing a 201.20% increase over that period. At the time, it had a market cap of $5.44 million and a volume of 200 shares. 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Email Address 5 Day Performance-19.76%1 Month Performance+2.73%3 Month Performance-27.87%Year-To-Date Performance-30.82%1 Year Performance-15.25%5 Year Performance+201.20% ETCC Stock Chart for Friday, June, 13, 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 Capitalization06/13/2025$1.32$1.36+2.73%$1.36$1.333,800 shs$12.99 million06/12/2025$1.33$1.32-0.75%$1.33$1.326,841 shs$12.64 million06/11/2025$1.30$1.33+2.31%$1.36$1.3222,976 shs$12.74 million06/10/2025$1.86$1.30-30.11%$1.80$1.15221,170 shs$12.45 million06/09/2025$1.69$1.86+10.06%$1.86$1.86146 shs$17.82 million06/06/2025$1.69$1.69$1.69$1.601,125 shs$16.19 million06/05/2025$1.63$1.69+3.55%$1.79$1.639,262 shs$16.19 million06/04/2025$1.64$1.63-0.49%$1.66$1.636,350 shs$15.63 million06/03/2025$1.65$1.64-0.61%$1.80$1.645,978 shs$15.71 million06/02/2025$1.64$1.65+0.49%$1.65$1.657,500 shs$15.81 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. 05/30/2025$1.69$1.64-2.84%$1.69$1.6412,350 shs$15.73 million05/29/2025$1.68$1.69+0.60%$1.69$1.69800 shs$16.19 million05/28/2025$1.66$1.68+1.05%$1.68$1.681,000 shs$16.09 million05/27/2025$1.70$1.66-2.21%$1.72$1.5722,288 shs$15.93 million05/26/2025$1.70$1.70$1.72$1.598,200 shs$16.28 million05/23/2025$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 Related Companies 374Water Stock Price Chart Elong Power Stock Price Chart Captivision Stock Price Chart Welsbach Technology Metals Acquisition Stock Price Chart Laser Photonics Stock Price Chart Pioneer Power Solutions Stock Price Chart Flux Power Stock Price Chart Sunrise New Energy Stock Price Chart SCI Engineered Materials Stock Price Chart Picocela 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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