Energy Recovery (ERII) Stock Chart & Stock Price History $12.04 +0.02 (+0.18%) As of 11:45 AM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Energy Recovery Stock Price Performance The Energy Recovery (ERII) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 2.65%, with a year-to-date return of -18.08%. In the past month, the stock has decreased 4.12%, reflecting recent market activity. As of the latest close, Energy Recovery traded at $12.02 with a market cap of $655.09 million and volume of 917,792 shares. Five years ago, the stock traded at $8.75, representing a 37.70% increase over that period. At the time, it had a market cap of $487.88 million and a volume of 191,257 shares. 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 5 Day Performance-1.13%1 Month Performance-4.12%3 Month Performance-25.25%Year-To-Date Performance-18.08%1 Year Performance-2.65%5 Year Performance+37.70% ERII Stock Chart for Monday, June, 23, 2025 ERII Chart by TradingView Energy Recovery 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 Capitalization06/20/2025$12.18$12.02-1.31%$12.33$11.96917,792 shs$655.09 million06/19/2025$12.18$12.18$12.33$12.10321,753 shs$663.81 million06/18/2025$12.21$12.18-0.25%$12.33$12.10321,753 shs$663.81 million06/17/2025$12.43$12.21-1.77%$12.46$12.15310,382 shs$665.43 million06/16/2025$12.36$12.43+0.57%$12.65$12.37375,065 shs$677.42 million06/13/2025$12.57$12.36-1.67%$12.60$12.31354,166 shs$673.61 million06/12/2025$12.68$12.57-0.87%$12.73$12.47373,636 shs$685.05 million06/11/2025$12.82$12.68-1.09%$12.95$12.64263,290 shs$691.05 million06/10/2025$12.72$12.82+0.79%$13.02$12.64377,622 shs$698.68 million06/09/2025$12.63$12.72+0.71%$12.77$12.51329,970 shs$693.23 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. 06/06/2025$12.46$12.63+1.36%$12.69$12.48292,822 shs$688.32 million06/05/2025$12.53$12.46-0.56%$12.64$12.33352,951 shs$679.06 million06/04/2025$12.56$12.53-0.24%$12.71$12.47332,010 shs$682.87 million06/03/2025$12.40$12.56+1.29%$12.74$12.30446,800 shs$684.51 million06/02/2025$12.60$12.40-1.59%$12.79$12.27554,590 shs$675.79 million05/30/2025$12.38$12.60+1.78%$12.79$12.21652,249 shs$686.69 million05/29/2025$12.38$12.38$12.60$12.25403,980 shs$674.70 million05/28/2025$12.63$12.38-1.98%$12.65$12.38456,538 shs$674.70 million05/27/2025$12.56$12.63+0.56%$12.80$12.55411,975 shs$688.32 million05/26/2025$12.56$12.56$12.67$12.23423,207 shs$684.51 million05/23/2025$12.45$12.56+0.88%$12.67$12.23423,207 shs$684.51 million05/22/2025$12.64$12.45-1.50%$12.80$12.44540,404 shs$678.51 million Related Companies AIN Stock Chart SXI Stock Chart KMT Stock Chart TNC Stock Chart TRS Stock Chart GRC Stock Chart PRLB Stock Chart HY Stock Chart GHM 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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