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NASDAQ · ARQ

Arq, Inc.

Industrials · Industrial - Pollution & Treatment Controls

$2.05

Down-$0.01 (-0.24%)

Updated Oct 8, 2026, 4:56 AM

SID Score

2.8/10

Composite research score

Smart Money

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Institutional and insider signal

Market cap
149.86M
P/E ratio
-37.24
Dividend yield
0.00%
52-week range
$1.54 – $3.24
Volume
240.3K
Avg. volume
340.02K

Price performance · ARQ

ARQ price history

1M range · 21 trading sessions · Daily adjusted prices

Prices through Oct 7, 2026

ARQ closed at $2.05 after 21 trading sessions, down 6.19% for the selected period.

Last close
$2.05
Period change
-6.19%
Period low
$1.89
Period high
$2.23
Daily close
View OHLC price history
ARQ OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Oct 7, 2026$2.00$2.06$1.98$2.045240.3K
Oct 6, 2026$2.03$2.06$2.01$2.05177.49K
Oct 5, 2026$1.96$2.05$1.92$2.02218.47K
Oct 2, 2026$1.91$2.00$1.91$1.94210.26K
Oct 1, 2026$1.98$2.04$1.875$1.89202.15K
Sep 30, 2026$1.92$1.995$1.88$1.975298.94K
Sep 29, 2026$1.92$1.92$1.855$1.91263.36K
Sep 28, 2026$2.03$2.03$1.86$1.925443.05K
Sep 25, 2026$2.01$2.0599$1.98$2.02202.37K
Sep 24, 2026$2.03$2.04$1.985$2.01266.21K
Sep 23, 2026$2.10$2.16$2.01$2.0497.73K
Sep 22, 2026$2.02$2.08$2.0148$2.07157.47K
Sep 21, 2026$2.05$2.155$2.01$2.02145.6K
Sep 18, 2026$2.09$2.145$2.01$2.05301.62K
Sep 17, 2026$2.11$2.13$2.02$2.06119.11K
Sep 16, 2026$2.07$2.12$2.0434$2.105122.46K
Sep 15, 2026$2.16$2.18$2.035$2.07217.29K
Sep 14, 2026$2.17$2.22$2.13$2.14166.6K
Sep 11, 2026$2.23$2.245$2.1709$2.20126.38K
Sep 10, 2026$2.18$2.24$2.155$2.23109.73K
Sep 9, 2026$2.25$2.2595$2.15$2.18171.57K

Latest ARQ news

The latest Smart Investors Daily articles mentioning ARQ.

Stock researchCompany · Overview

ARQ research

Overview

Company profile and research snapshot.

Company profile

Arq Inc is an environmental technology company principally engaged in the sale of consumable air, water, and soil treatment solutions including activated carbon (AC) and chemical technologies. The company manufactures and sells activated carbon and other chemicals used to capture and remove contaminants for the coal-fired power generation, industrial, municipal water and air, water and soil treatment and remediation markets. Some of the products in its portfolio are Powdered Activated Carbon, Granula Activated Carbon, and Colloidal Carbon Product among others.

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Analyst outlook

Consensus and target data currently published for this company.

Consensus
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Average target
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Implied upside
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Analysts
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ARQ recent ratings
DateFirmRatingTarget
Mar 11, 2026Clear StreetBuy—
Mar 11, 2026Canaccord GenuityBuy—
Nov 7, 2025Canaccord GenuityBuy—
Aug 7, 2025Canaccord GenuityBuy—
May 8, 2025Canaccord GenuityBuy—
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Yahoo · Sep 30, 2026

Arq Publishes 2025 Sustainability Report

GREENWOOD VILLAGE, Colo., Sept. 30, 2026 (GLOBE NEWSWIRE) -- Arq, Inc. (NASDAQ: ARQ) (the "Company" or "Arq"), a producer of activated carbon and other environmentally efficient carbon products, today announced the publication of its 2025 Sustainability Report. The report gives a transparent account of a dynamic year for Arq, in which its core powdered activated carbon ("PAC") business continued to grow while the commissioning and subsequent pause of its granular activated carbon ("GAC") line br

Yahoo · Sep 16, 2026

Arq to Attend Upcoming Investor Conferences

GREENWOOD VILLAGE, Colo., Sept. 16, 2026 (GLOBE NEWSWIRE) -- Arq, Inc. (NASDAQ: ARQ) (the "Company" or "Arq"), a producer of activated carbon and other environmentally efficient carbon products for use in purification and sustainable materials, today announced that Company management will attend the following upcoming investor conferences: Gabelli 4th Annual PFAS Symposium Date: September 24, 2026Location: New York, NYLive presentation: 10am Eastern Standard TimeFor access, please register prior

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