Arq, Inc. (ARQ) Stock

Industrials · Pollution & Treatment Controls · Member of Other US Stocks

Arq, Inc. (ARQ) closed at USD 1.93 on 2026-10-14, a change of -71.9 % over the past year, with a market capitalization of USD 81.01M.

Arq, Inc. recent closing prices

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Arq, Inc. key figures

Previous close

USD 1.93 (2026-10-14)

1-year change

-71.9 %

Market cap

USD 81.01M

Enterprise value

USD 118.16M

P/E ratio (trailing)

-1.55

P/E ratio (forward)

46.38

EPS (trailing)

-1.20

EPS (forward)

0.04

PEG ratio

11.75

Price to book

0.47

Revenue growth

4.5 %

Earnings growth

n/a

Dividend per share (trailing)

0.00

Short ratio

2.14

Employees

201

Analyst consensus (third-party)

none

Source: Yahoo Finance via yfinance. Data may be delayed, incomplete or incorrect.

About Arq, Inc.

Arq, Inc., an environmental technology company, engages in the sale of consumable air, water, and soil treatment solutions based on activated carbon in the United States and Canada. Its products include granular activated carbon, powdered activated carbon, and colloidal carbon products; and additives for air emissions control. The company's products are used in various applications, including water treatment, ground water remediation, soil sediments, air emissions, and asphalt additives. The company was formerly known as Advanced Emissions Solutions, Inc. and changed its name to Arq, Inc. in February 2024. Arq, Inc. was founded in 1997 and is headquartered in Greenwood Village, Colorado.

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