Energy Recovery, Inc. (ERII)

NASDAQ

$6.64

$+0.01

(+0.15%)

Regular Market

Energy Recovery, Inc. (ERII) Live Price Chart

Last updated: ⁦2026-10-20 13:44:40⁩. Prices reflect the latest regular market data. Stock price data is sourced from Massive.

Summary

Energy Recovery, Inc. (ERII) operates in the SPECIAL INDUSTRY MACHINERY, NEC sector and is listed on NASDAQ. The stock is currently priced at $6.64, with a market capitalization of $339.45M and a P/E ratio of 22.16. Over the past 52 weeks, its price has ranged from $6.58 to $18.32. This page covers its latest market performance, valuation, price trends and company information.

Key Market Data

Market Cap	$339.45M
Open	$6.63
Day's High	$30.76
Day's Low	$1.95
Previous Close	$6.66
Volume	4.59K
Average Volume	945.31K
P/E Ratio	22.16
52-Week High	$18.32
52-Week Low	$6.58
Dividend Yield	--
Earnings Date	--

Energy Recovery, Inc. (ERII) Stock Price Today

Energy Recovery, Inc. (ERII) is currently trading at $6.64 as of 2026-10-20 13:43:00, down 0.38% ($0.03) from the previous close of $6.66

During today's regular trading session, ERII has traded between $1.95 and $30.76, with a trading volume of 4.59K shares. The current price is near the lower end of today's range.

Energy Recovery, Inc. (ERII) 7-Day Stock Price Change

Over the past seven days, Energy Recovery, Inc. (ERII) moved from $6.84 to $6.64, representing a decline of 3.00% ($0.21).

The stock traded between $6.58 and $6.93 during the period. The latest price is near the lower end of the 7-day range, indicating moderate downward.

The average daily volume was 622.99 thousand shares, down versus the previous seven-day period, indicating lower trading activity.

ERII 52-Week Price Position

Position in Range: 0.5%

52W Low$6.58

52W High$18.32

ERII is currently trading at $6.64, placing it 0.5% of the way from its 52-week low of $6.58 to its 52-week high of $18.32. This percentage reflects the stock's relative position within its 52-week trading range, not its valuation or future performance.

What is Energy Recovery, Inc. (ERII)?

Energy Recovery Inc designs and manufactures energy-saving technologies. The firm uses its proprietary pressure exchanger technology to help customers in multiple industries improve their operations and lower their emissions. Using its proprietary technology, it offers energy recovery devices, including pressure exchangers, pumps, and turbochargers, mainly used for seawater desalination and wastewater treatment. Additionally, the company is involved in the development of emerging technologies, such as the PX G1300 used in industrial and commercial refrigeration applications. The firm's reportable operating segments are: Water, which generates maximum revenue, and Emerging Technologies. Geographically, it generates maximum revenue from the Middle East, and the rest from other markets.

Energy Recovery, Inc. Information

Industry	SPECIAL INDUSTRY MACHINERY, NEC
Employees	230
Exchange	NASDAQ
Company Website	https://www.energyrecovery.com

How to Buy Energy Recovery, Inc. (ERII) Stock on MEXC

Eligible investors can buy real shares of Energy Recovery, Inc. (ERII) through MEXC RealStocks. Follow these three steps to open a RealStocks account, transfer USDT, and place a US stock order.

Step 1: Open and Verify Your RealStocks Account

Log in to the MEXC App, go to Trade → RealStocks, and select Open Account. Complete the required account-opening and identity verification process with MEXC's partner licensed broker.

Step 2: Transfer USDT to Your RealStocks Account

Go to Wallets → RealStocks and transfer USDT from your Spot Account to your RealStocks Account. RealStocks are quoted in USD, while account funding can be completed using USDT.

Step 3: Search for ERII and Place Your Order

Open the RealStocks trading page and search for ERII. Select a market or limit order, enter the price and quantity as required, review the order details, and submit your order. Once filled, the corresponding real shares will be held in your RealStocks Account.

Frequently Asked Questions (FAQ)

1.What is Energy Recovery, Inc. (ERII) stock price today?

Energy Recovery, Inc. (ERII) is currently trading at $ 6.64, down 0.38% ($0.03) from the previous close of $ 6.66. Intraday prices update in real time during regular trading hours.

2.Is ERII stock going up or down today?

As of 2026-10-20 13:43:00, ERII is trading at $ 6.64, down 0.38% ($0.03) from its previous close of $ 6.66. The stock has traded between $ 1.95 and $ 30.76 during today’s regular session. Past price movements do not guarantee future results.

3.What is ERII pre-market price?

As of 2026-10-20 13:43:00, ERII is trading at $ 6.67 in pre-market trading, up 0.15% ($0.01) from the previous close of $ 6.66. Pre-market prices reflect trading activity before the regular session opens and may experience lower liquidity and higher volatility.

4.What is ERII after-hours price?

As of 2026-10-20 13:43:00, ERII is trading at $ 6.73 in after-hours trading, up 1.02% ($0.07) from the regular-session close of $ 6.66. After-hours prices may differ from the regular session’s opening price due to lower liquidity and wider bid-ask spreads.

5.Is ERII stock trading now?

ERII trades on the NASDAQ exchange during regular hours, Monday through Friday, 9:30 AM to 4:00 PM ET, excluding public holidays. Pre-market and after-hours trading are also available through select brokers outside these hours.

6.Where does ERII sit relative to its 52-week high and low?

Over the past 52 weeks, ERII has traded between a low of $ 6.58 and a high of $ 18.32. At $ 6.64, the stock is positioned 0.5% of the way from its 52-week low to its 52-week high, providing context for its current price within the one-year trading range.

7.What sector is Energy Recovery, Inc. in?

Energy Recovery, Inc. (ERII) operates in the SPECIAL INDUSTRY MACHINERY, NEC sector. Sector classification helps investors compare it with companies exposed to similar market trends and competitive conditions.

8.What is Energy Recovery, Inc.'s market capitalization and where is it listed?

Energy Recovery, Inc. is listed on the NASDAQ exchange with a market capitalization of $ 339.45M. Market cap reflects the total market value of all outstanding shares and is commonly used to classify stocks by size.

9.How is ERII valued in terms of P/E ratio and EPS?

ERII trades at a P/E ratio of 22.16, based on trailing-twelve-month EPS of $ 0.30. P/E ratio compares the stock price to earnings per share and is a common starting point for assessing valuation relative to peers.

10.Does Energy Recovery, Inc. pay a dividend?

Energy Recovery, Inc. pays an indicated annual cash dividend of $ 0.00 per share, with a current dividend yield of 0.00% based on the latest share price. Dividend policies are subject to change at the board's discretion.