6.81

0.29% -0.02

After Hours: 6.81

Energy Recovery Inc (ERII)

Overview News Price History Option Chain Financials Why ERII Down? Discussions Forecast

Energy Recovery Inc stock is traded at $6.81, with a volume of 681.67K. It is down -0.29% in the last 24 hours and down -13.25% over the past month. 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.

Previous Close:

$6.83

Open:

$6.83

24h Volume:

681.67K

Relative Volume:

0.73

Market Cap:

$347.62M

Revenue:

$136.63M

Net Income/Loss:

$20.59M

P/E Ratio:

17.83

EPS:

0.382

Net Cash Flow:

$27.18M

1W Performance:

-2.58%

1M Performance:

-13.25%

6M Performance:

-32.84%

1Y Performance:

-55.31%

1-Day Range:

$6.77

$6.895

1-Week Range:

$6.69

$7.135

52-Week Range:

$6.69

$18.32

Energy Recovery Inc Stock (ERII) Company Profile

Name

Energy Recovery Inc

Sector

Industrials (696)

Industry

Pollution & Treatment Controls (14)

Phone

(510) 483-7370

Address

1717 DOOLITTLE DRIVE, SAN LEANDRO

Employee

230

Twitter

@ERIEnergy

Next Earnings Date

2026-11-04

Latest SEC Filings

ERII's Discussions on Twitter

Compare ERII vs VLTO, ZWS, CECO, PCT, ADUR

Stocks	Price	Market Cap	Revenue	Net Income	Cash Flow	EPS
ERII Energy Recovery Inc	6.81	347.62M	136.63M	20.59M	27.18M	0.382
VLTO Veralto Corp	97.14	23.68B	5.59B	969.00M	1.04B	3.8754
ZWS Zurn Elkay Water Solutions Corp	46.65	7.74B	1.74B	210.30M	317.70M	1.2542
CECO Ceco Environmental Corp	73.50	4.30B	803.60M	16.42M	-6.09M	0.3733
PCT Purecycle Technologies Inc	5.02	1.01B	10.90M	-224.84M	-175.80M	-1.4669
ADUR Aduro Clean Technologies Inc	12.63	450.95M	173.50K	-13.07M	-11.10M	-0.4244

Energy Recovery Inc Stock (ERII) Upgrades & Downgrades

Date	Action	Analyst	Rating Change
Apr-15-26	Downgrade	Northcoast	Buy → Neutral
Mar-06-26	Initiated	Northcoast	Buy
May-08-25	Downgrade	B. Riley Securities	Buy → Neutral
Dec-05-24	Initiated	Seaport Research Partners	Buy
Jul-09-24	Upgrade	Raymond James	Outperform → Strong Buy
Nov-17-22	Initiated	B. Riley Securities	Buy
Nov-08-22	Upgrade	Raymond James	Mkt Perform → Outperform
Jul-07-21	Downgrade	Raymond James	Outperform → Mkt Perform
Jan-04-21	Upgrade	Evercore ISI	In-line → Outperform
Jun-30-20	Downgrade	B. Riley FBR	Buy → Neutral
Mar-09-20	Downgrade	Evercore ISI	Outperform → In-line
Oct-24-19	Initiated	Raymond James	Outperform
Dec-07-18	Downgrade	Seaport Global Securities	Buy → Neutral
Nov-08-17	Reiterated	B. Riley FBR, Inc.	Buy
Sep-07-17	Initiated	CapitalOne	Overweight
Sep-05-17	Initiated	JMP Securities	Mkt Outperform
Sep-26-16	Initiated	Iberia	Outperform
Sep-13-16	Upgrade	Jefferies	Hold → Buy
Aug-08-16	Reiterated	FBR Capital	Outperform
Jul-15-16	Initiated	FBR Capital	Outperform
Oct-22-15	Upgrade	Credit Suisse	Neutral → Outperform
Aug-10-15	Upgrade	Ardour Capital	Hold → Accumulate
Mar-11-15	Downgrade	Ardour Capital	Accumulate → Hold
Mar-07-14	Upgrade	Ardour Capital	Hold → Accumulate
Mar-08-13	Downgrade	Ardour Capital	Accumulate → Hold
Jul-28-11	Initiated	Rodman & Renshaw	Mkt Perform
Mar-04-11	Downgrade	Wedbush	Neutral → Underperform
Nov-05-10	Downgrade	Ardour Capital	Accumulate → Hold
Aug-06-10	Downgrade	Ardour Capital	Buy → Accumulate

View All

Energy Recovery Inc Stock (ERII) Latest News

Sep 24, 2026

ERII Looks 41.0% Undervalued on GF Value™ - GuruFocus

Sep 24, 2026

Sep 23, 2026

Energy Recovery stock falls 4.49 percent after Seaport downgrade - AD HOC NEWS

Sep 23, 2026

Cuentas Announces West Texas Energy Recovery, Bitcoin Mining and Bitcoin Mobile Strategy - The Manila Times

Sep 23, 2026

Energy Recovery stock gains 0.57 percent as valuation resets - AD HOC NEWS

Sep 23, 2026

Sep 22, 2026

3 Reasons to Avoid ERII and 1 Stock to Buy Instead - Yahoo Finance

Sep 22, 2026

Energy Recovery, Inc. (NASDAQ:ERII) Given Average Recommendation of "Reduce" by Brokerages - MarketBeat

Sep 22, 2026

Sep 19, 2026

The Hidden Energy Cost of Low-Pressure Reverse Osmosis - waterworld.com

Sep 19, 2026

Sep 18, 2026

Behavioral Patterns of ERII and Institutional Flows - Stock Traders Daily

Sep 18, 2026

Sep 16, 2026

Energy Recovery (ERII) Stock Sees Fair Value Cut As Analysts Question Desalination Visibility - Yahoo Finance

Sep 16, 2026

Sep 14, 2026

Energy Recovery cut at Seaport, reflecting significant exposure to Middle East turmoil (ERII:NASDAQ) - Seeking Alpha

Sep 14, 2026

Energy Recovery Shares Fall After Seaport Global Downgrade - marketscreener.com

Sep 14, 2026

Seaport downgrades Energy Recovery stock rating on Middle East risks By Investing.com - Investing.com Nigeria

Sep 14, 2026

Energy Recovery (NASDAQ:ERII) Receives Neutral Rating from Seaport Research Partners - MarketBeat

Sep 14, 2026

Sep 11, 2026

Amundi Increases Holdings in Energy Recovery, Inc. $ERII - MarketBeat

Sep 11, 2026

Sep 08, 2026

Liquidity Mapping Around (ERII) Price Events - Stock Traders Daily

Sep 08, 2026

Air Dynamics Helps Manufacturers Turn Wasted Energy Into a Recoverable Asset - Yahoo Finance

Sep 08, 2026

Sep 05, 2026

ERII stock holds near $7.70 as market cap stays at USD 0.39 billion - AD HOC NEWS

Sep 05, 2026

Sep 04, 2026