Energy Recovery (ERII) Stock Chart & Stock Price History $16.54 +0.32 (+1.97%) Closing price 04:00 PM EasternExtended Trading$16.67 +0.13 (+0.79%) As of 07:57 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrends Energy Recovery Stock Price Performance 5 Day Performance+3.51%1 Month Performance+9.15%3 Month Performance-6.62%6 Month Performance+4.71%Year-To-Date Performance+10.34%1 Year Performance+7.77% Receive ERII Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Energy Recovery and its competitors with MarketBeat's FREE daily newsletter. Email Address Remove Ads ERII Stock Chart for Tuesday, March, 11, 2025 ERII Chart by TradingViewRemove Ads Energy Recovery Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization03/10/2025$16.37$16.22-0.92%$16.55$16.11433,797 shs$891.37 million03/07/2025$15.67$16.37+4.47%$16.37$15.59335,783 shs$947.73 million03/06/2025$15.61$15.67+0.38%$15.74$15.39390,626 shs$907.20 million03/05/2025$15.22$15.61+2.56%$15.73$15.24396,020 shs$903.73 million03/04/2025$15.12$15.22+0.66%$15.50$14.61439,237 shs$881.15 million03/03/2025$14.96$15.12+1.07%$15.70$14.90492,856 shs$875.36 million02/28/2025$15.04$14.96-0.54%$15.05$14.63628,270 shs$866.09 million02/27/2025$14.68$15.04+2.46%$16.03$14.76521,898 shs$870.78 million02/26/2025$14.68$14.68$14.95$14.62271,362 shs$849.88 million02/25/2025$14.78$14.68-0.68%$14.98$14.62306,340 shs$849.88 million Get the Latest News and Ratings for ERII and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Energy Recovery and its competitors with MarketBeat's FREE daily newsletter. 02/24/2025$14.65$14.78+0.89%$14.90$14.58271,539 shs$855.67 million02/21/2025$15.48$14.65-5.36%$15.60$14.59281,381 shs$848.09 million02/20/2025$15.63$15.48-0.96%$15.57$15.31254,309 shs$896.14 million02/19/2025$15.55$15.63+0.51%$15.74$15.27168,712 shs$904.82 million02/18/2025$15.29$15.55+1.70%$15.76$15.28359,718 shs$900.19 million02/17/2025$15.29$15.29$15.47$15.16346,636 shs$885.14 million02/14/2025$15.10$15.29+1.26%$15.47$15.16346,636 shs$885.20 million02/13/2025$14.90$15.10+1.34%$15.12$14.79205,779 shs$874.14 million02/12/2025$14.86$14.90+0.27%$14.93$14.45256,099 shs$862.56 million02/11/2025$14.72$14.86+0.95%$14.86$14.51155,392 shs$860.25 million02/10/2025$14.53$14.72+1.31%$14.75$14.60150,891 shs$852.20 million Related Companies B Stock Chart AIN Stock Chart SXI Stock Chart KMT Stock Chart TNC Stock Chart GRC Stock Chart PRLB Stock Chart TRS Stock Chart HY Stock Chart CMCO Stock Chart Receive ERII Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Energy Recovery and its competitors with MarketBeat's FREE daily newsletter. 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