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Smart Investors Daily
ER

NASDAQ · ERII

Energy Recovery, Inc.

Industrials · Industrial - Pollution & Treatment Controls

$7.08

Down-$0.35 (-4.94%)

Updated Oct 8, 2026, 12:21 AM

SID Score

3.5/10

Composite research score

Smart Money

—

Institutional and insider signal

Market cap
773.39M
P/E ratio
39.76
Dividend yield
0.00%
52-week range
$6.60 – $11.72
Volume
1.39M
Avg. volume
512.62K

Price performance · ERII

ERII price history

1M range · 20 trading sessions · Daily adjusted prices

Prices through Oct 6, 2026

ERII closed at $7.08 after 20 trading sessions, down 4.07% for the selected period.

Last close
$7.08
Period change
-4.07%
Period low
$6.67
Period high
$7.55
Daily close
View OHLC price history
ERII OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Oct 6, 2026$6.90$7.145$6.87$7.081.39M
Oct 5, 2026$6.75$6.84$6.63$6.83872.15K
Oct 2, 2026$6.81$6.825$6.71$6.77618.16K
Oct 1, 2026$6.68$6.765$6.60$6.70725.71K
Sep 30, 2026$6.75$6.775$6.66$6.67824.64K
Sep 29, 2026$6.75$6.82$6.70$6.75689.56K
Sep 28, 2026$6.78$6.79$6.60$6.72931.38K
Sep 25, 2026$6.83$6.895$6.77$6.81681.67K
Sep 24, 2026$6.76$6.84$6.69$6.83800.54K
Sep 23, 2026$7.06$7.06$6.775$6.80777.8K
Sep 22, 2026$7.06$7.135$6.95$7.12754.24K
Sep 21, 2026$7.00$7.07$6.91$7.03985.9K
Sep 18, 2026$6.97$7.06$6.885$6.991.95M
Sep 17, 2026$7.19$7.204$6.955$7.05656.44K
Sep 16, 2026$7.08$7.325$7.05$7.10913.48K
Sep 15, 2026$7.11$7.1194$6.895$7.061.29M
Sep 14, 2026$7.18$7.27$6.93$7.092.02M
Sep 11, 2026$7.39$7.59$7.325$7.55929.29K
Sep 10, 2026$7.35$7.415$7.25$7.27810.72K
Sep 9, 2026$7.64$7.68$7.33$7.38922.8K

Latest ERII news

The latest Smart Investors Daily articles mentioning ERII.

ERII research

Overview

Company profile and research snapshot.

Company profile

Energy Recovery Inc is an engineering-driven technology company. It is engaged in engineering, designing, manufacturing and supplying solutions that make industrial processes more efficient and sustainable. The company operates in three segments, Water, Emerging Technologies and Corporate. It offers energy recovery devices (ERDs) and pumps as well as related products and services to the reverse osmosis desalination market. The company derives a majority of the revenue from the Water segment. Geographically, the company operates in the U.S. and other international countries.

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Analyst outlook

Consensus and target data currently published for this company.

Consensus
—
Average target
$18.20
Implied upside
—
Analysts
—
ERII recent ratings
DateFirmRatingTarget
Sep 14, 2026Seaport GlobalNeutral—
Aug 6, 2026B. Riley SecuritiesNeutral—
May 11, 2026Freedom BrokerHold—
Sep 16, 2025CJS SecuritiesMarket Outperform—
Aug 7, 2025B. Riley SecuritiesNeutral—
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News briefing

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Yahoo · Oct 6, 2026

Energy Recovery to Release Third Quarter 2026 Financial Results

SAN LEANDRO, Calif., October 06, 2026--Energy Recovery, Inc. (NASDAQ: ERII or the Company) announced today it will release its financial results for the quarter ending September 30, 2026. The Company will host a conference call to discuss the results and related matters on November 4, 2026, after market close.

Yahoo · Sep 22, 2026

3 Reasons to Avoid ERII and 1 Stock to Buy Instead

Energy Recovery has gotten torched over the last six months - since March 2026, its stock price has dropped 30.1% to $7.07 per share. This was partly due to its softer quarterly results and might have investors contemplating their next move.

Yahoo · Sep 16, 2026

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

Energy Recovery is under closer scrutiny after its assessed fair value moved from US$9.33 to US$8.00, a cut of about 14.3% in the price target. Analysts link this reset to questions around Middle East desalination exposure, withdrawn guidance, and how well newer businesses are being executed. As you read on, you will see how this shifting narrative is taking shape and what to watch to stay on top of the story. Analyst Price Targets don't always capture the full story. Head over to our Company...

AI research layers

Interpretive context generated from the platform’s current data sources.

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