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Energy Recovery, Inc. logo

Energy Recovery, Inc. (ERII) Stock Ticker

NASDAQ: ERII · Industrials · Industrial - Pollution & Treatment Controls
$6.81-0.29%
USD · as of 2026-09-28 · market cap $351.0M
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ERII right now

Options expect by Oct 6±8.8%
Options expect by Oct 29±18.1%
Priced in for Nov 4 earnings±19.9%
IV rank (30-day)50% · fair
From Tickr's live models · 2026-09-29. Not investment advice.

Market factors today

Tickr 500 vs S&P 500+0.49%+1.0% MTD
Momentum L/S+1.35%+15.1% MTD
High-beta momo L/S+1.46%+22.2% MTD
Rate sensitivity L/S+1.91%+6.9% MTD
Oil sensitivity L/S-2.54%-5.3% MTD
Unprofitable tech-1.43%+3.7% MTD

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About Energy Recovery, Inc.

Energy Recovery, Inc. (ERII) is a global technology firm that engineers, manufactures, and distributes cutting-edge solutions predominantly for the seawater reverse osmosis (SWRO) desalination and industrial wastewater treatment industries. The company manages its operations through two distinct divisions: Water and Emerging Technologies. Its extensive product range includes advanced energy recovery devices, high-pressure feed and recirculation pumps, and hydraulic turbochargers and boosters. Beyond hardware, ERII also offers crucial support services such as spare parts, repair, field technical assistance, and commissioning. Furthermore, the company develops specialized solutions aimed at minimizing energy consumption in natural gas processing and in refrigeration systems that employ carbon dioxide. These various offerings are commercialized under recognized brand names including ERI, Ultra PX, PX, Pressure Exchanger, PX PowerTrain, VorTeq, IsoBoost, AT, and AquaBold. Its diverse customer base encompasses large engineering, procurement, and construction (EPC) companies, direct end-users, industry consultants, original equipment manufacturers (OEMs), and aftermarket clients. Founded in 1992, Energy Recovery, Inc. is headquartered in San Leandro, California.

ERII stock facts

Ticker symbolERII
ExchangeNASDAQ Global Select
SectorIndustrials
IndustryIndustrial - Pollution & Treatment Controls
Market cap$351.0M
CEOAlexander J. Buehler
Employees230
HeadquartersSan Leandro, CA, US
IPO date2008-07-02
Websitewww.energyrecovery.com

What you can see for ERII on Tickr

Live ERII price chart with overlays, the options chain, implied move, IV rank, options flow and Strategy Lab, financial statements and consensus estimates, analyst ratings, catalysts, news with AI scoring, and an AI chat that has read the ERII report.

Rankings

Largest Industrials companiesLargest companies by market cap

FAQ

What is the ticker symbol for Energy Recovery, Inc.?

The ticker symbol for Energy Recovery, Inc. is ERII, listed on the NASDAQ Global Select.

What is ERII?

Energy Recovery, Inc. (ERII) is a global technology firm that engineers, manufactures, and distributes cutting-edge solutions predominantly for the seawater reverse osmosis (SWRO) desalination and industrial wastewater treatment industries. The company manages its operations through two distinct divisions: Water and Emerging Technologies. Its extensive product range includes advanced energy…

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