Energy Recovery

1D
1W
1M
3M
YTD
1Y
5Y
ALL

Why Robinhood?

Robinhood gives you the tools you need to put your money in motion. You can buy or sell ERII and other ETFs, options, and stocks.

About ERII

Energy Recovery, Inc. engages in the design and manufacture of industrial fluid flow solutions. It operates through the following segments: Water, Emerging Technologies, and Corporate. 

CEO
David W. Moon
CEODavid W. Moon
Employees
254
Employees254
Headquarters
San Leandro, California
HeadquartersSan Leandro, California
Founded
1992
Founded1992
Employees
254
Employees254

ERII Key Statistics

Market cap
776.34M
Market cap776.34M
Price-Earnings ratio
42.52
Price-Earnings ratio42.52
Dividend yield
Dividend yield
Average volume
403.62K
Average volume403.62K
High today
$14.71
High today$14.71
Low today
$14.32
Low today$14.32
Open price
$14.63
Open price$14.63
Volume
301.22K
Volume301.22K
52 Week high
$18.32
52 Week high$18.32
52 Week low
$10.86
52 Week low$10.86

Stock Snapshot

With a market cap of 776.34M, Energy Recovery(ERII) trades at $14.47. The stock has a price-to-earnings ratio of 42.52.

During the trading session on 2025-12-14, Energy Recovery(ERII) shares reached a daily high of $14.71 and a low of $14.32. At a current price of $14.47, the stock is +1.0% higher than the low and still -1.6% under the high.

Trading volume for Energy Recovery(ERII) stock has reached 301.22K, versus its average volume of 403.62K.

Over the past 52 weeks, Energy Recovery(ERII) stock has traded between a high of $18.32 and a low of $10.86.

Over the past 52 weeks, Energy Recovery(ERII) stock has traded between a high of $18.32 and a low of $10.86.

ERII News

Simply Wall St 3d
Have Insiders Sold Energy Recovery Shares Recently?

We'd be surprised if Energy Recovery, Inc. ( ) shareholders haven't noticed that the Independent Director, Arve Hanstveit, recently sold US$445k worth of stock...

Have Insiders Sold Energy Recovery Shares Recently?

People also own

Based on the portfolios of people who own ERII. This list is generated using Robinhood data, and it’s not a recommendation.
All investments involve risks, including the loss of principal. Securities trading offered through Robinhood Financial LLC, Member SIPC and a registered broker-dealer.