Energy Recovery, Inc. (ERII) Stock Chart
ERII price chart
Daily prices adjusted for splits and dividends. 1D and 5D show delayed intraday prices. Markers: E earnings, D dividend, S split.
Technical snapshot
Key levels & statistics
ERII performance vs the market
Total return, dividends reinvestedERII monthly returns
ERII historical prices
ERII dividends & splits
About the ERII chart
Energy Recovery (ERII) closed at $6.65 on October 16, 2026, down 50.7% so far this year. The stock is trading 33.3% below its 200-day moving average of $9.97, which technical analysts usually read as a long-term downtrend. Over the past year ERII returned −60.4% including dividends, behind the S&P 500 (+16.8%).
This page charts the full trading history of Energy Recovery, Inc. stock. Daily prices come from EODHD and are adjusted for stock splits and dividends, so returns over long periods are comparable. For the latest quote, company profile, earnings and news, see the ERII stock overview.
ERII chart FAQ
What is Energy Recovery's all-time high stock price?
The highest closing price for ERII was $30.61 on July 18, 2023 (adjusted for stock splits). As of the October 16, 2026 close it traded 78.3% below that level.
What is the 52-week range of ERII stock?
Over the 52 weeks to October 16, 2026, ERII traded between an intraday low of $6.60 on September 28, 2026 and an intraday high of $18.32 on October 27, 2025.
Is ERII above its 200-day moving average?
No. On October 16, 2026 ERII closed at $6.65, 33.3% below its 200-day simple moving average of $9.97. The 50-day average was $7.34.
How has ERII stock performed compared with the S&P 500?
Including reinvested dividends, ERII returned −60.4% over the past year, compared with +16.8% for the S&P 500 (SPY). Over five years the figures were −66.6% and +83.0%.
Does Energy Recovery pay a dividend?
Energy Recovery has not paid a dividend in the past 12 months.
How do I read the ERII chart?
Pick a time range above the chart and choose candlesticks, a line or an area chart. Moving averages, Bollinger Bands, volume, RSI and MACD can be switched on with the indicator buttons, and "Compare" plots ERII against the S&P 500, its sector or a competitor as a percentage change. Chart prices are adjusted for splits and dividends.