ARQ — Arq, Inc. Stock Price, Chart & AI Report

Negative Mar 21, 2026 • 15:24 UTC GlobeNewswire Inc. • Bragar Eagel & Squire, P.C.

ARQ INVESTIGATION ALERT: Bragar Eagel & Squire, P.C. is Investigating Arq, Inc. on Behalf of Arq Stockholders and Encourages Investors to Contact the Firm

Law firm Bragar Eagel & Squire is investigating Arq, Inc. for potential securities law violations following the company's March 2026 earnings report that missed analyst estimates significantly and issued weak 2026 guidance. The announcement of a pause on the GAC production project triggered a 48.75% stock price decline. The firm is seeking investors who suffered losses to participate in potential legal action.

ARQ securities investigation earnings miss stock price decline class action GAC production pause revenue guidance investor losses

Sentiment note

Company missed Q4 2025 earnings estimates by $1.14 per share, issued significantly below-consensus 2026 revenue guidance ($120-125M vs. $136.9M consensus), announced indefinite pause of GAC production project, and experienced a 48.75% stock price decline. These factors triggered a securities investigation by a major law firm.

Negative Mar 17, 2026 • 21:41 UTC GlobeNewswire Inc. • Pomerantz Llp

INVESTOR ALERT: Pomerantz Law Firm Investigates Claims On Behalf of Investors of Arq, Inc. - ARQ

Pomerantz LLP is investigating Arq, Inc. for potential securities fraud following the company's March 9, 2026 earnings report, which revealed a significant miss on earnings estimates and weak 2026 revenue guidance. The company also announced a pause on its GAC production project without a firm timeline for resumption. Arq's stock fell 48.75% on March 10, 2026.

ARQ securities fraud earnings miss revenue guidance stock decline class action investigation GAC production project

Sentiment note

Arq reported a significant earnings miss ($1.14 below estimates), issued weak 2026 revenue guidance well below consensus expectations ($120-125M vs. $136.9M consensus), and announced an indefinite pause on its GAC production project. These factors triggered a 48.75% stock price decline and prompted a securities fraud investigation.

Neutral Feb 24, 2026 • 13:00 UTC GlobeNewswire Inc. • Na

Gabelli Hosts 17th Annual Specialty Chemicals Symposium

Gabelli Funds will host its 17th Annual Specialty Chemicals Symposium on March 19, 2026, in Midtown Manhattan, featuring discussions with leading specialty chemicals companies on industry dynamics and trends. The event will include one-on-one meetings with management teams and webcast access for remote attendees.

ARQ MAGN MTX BASFY specialty chemicals symposium investment conference industry trends

Sentiment note

Company selected as presenter at industry symposium, indicating recognition in the sector but no specific performance or strategic information provided.

Neutral Aug 28, 2025 • 12:00 UTC GlobeNewswire Inc. • Rebecca Stern

Gabelli Funds to Host 3rd Annual PFAS Symposium at The Harvard Club, New York, NY

Gabelli Funds will host a symposium exploring PFAS (Per- and Polyfluoroalkyl Substances), bringing together experts to discuss environmental and public health challenges related to these persistent 'forever chemicals'.

SCWO ARQ HTO ADUR PFAS water treatment environmental health chemical remediation

Sentiment note

Participating in symposium suggests involvement in PFAS-related technologies

Neutral Mar 3, 2025 • 13:00 UTC GlobeNewswire Inc. • N/A

Gabelli Funds to Host 16th Annual Specialty Chemicals Symposium Thursday, March 20, 2025

Gabelli Funds is hosting its 16th Annual Specialty Chemicals Symposium in New York, featuring various companies discussing topics like pricing power, margin recovery, and the M&A environment.

CBT ARQ AVD KWR specialty chemicals pricing power margin recovery interest rates

Sentiment note

The article only mentions that Arq, Inc. will be presenting, without providing any additional details, so a neutral sentiment is assigned.

Positive Feb 7, 2025 • 13:00 UTC GlobeNewswire Inc. • N/A

Arq Provides Update on Transformational GAC Project

Arq, Inc. announced that construction of its GAC production facility remains on schedule, with initial production expected in Q1 2025. The company is making progress in customer negotiations for GAC contracts and plans to ramp up production to a full run-rate of 25 million pounds by H2 2025. Arq also reported a slight increase in capital expenditures related to the GAC expansion project and has commenced legal proceedings against its design firm.

ARQ Arq GAC production facility customer negotiations production ramp-up capital expenditures legal proceedings

Sentiment note

The article provides an update on Arq's progress in constructing its GAC production facility, securing customer contracts, and ramping up production, which suggests the company is executing its plans effectively.

Positive Sep 19, 2024 • 20:01 UTC GlobeNewswire Inc. • N/A

Arq, Inc. Announces Proposed Public Offering of Common Stock

Arq, Inc. (NASDAQ: ARQ), a producer of activated carbon and other environmentally efficient carbon products, announced an underwritten public offering of its common stock. The company plans to use the net proceeds for general corporate purposes, including working capital, capital expenditures, research and development, and potential acquisitions.

ARQ Arq public offering common stock activated carbon environmental technology

Sentiment note

The company is raising capital through a public offering, which suggests it has growth plans and is expanding its business in the environmental technology sector.

Positive Jul 15, 2024 • 12:02 UTC GlobeNewswire Inc. • N/A

Arq Contracts Additional Production for its Granular Activated Carbon (GAC) Product - GlobeNewswire

Arq, Inc. has secured material incremental contracted volume for the supply of granular activated carbon (GAC) to be produced at its strategic Red River facility, with total contracted GAC demand now standing at 13 million pounds per annum, representing 52% of Arq's expanded nameplate capacity.

ARQ Arq granular activated carbon Red River facility contracted volume

Sentiment note

The article highlights Arq's success in securing significant contracted volume for its granular activated carbon products, which represents over 50% of its nameplate capacity. This suggests the company is performing well and has strong demand for its products.

Unknown Jun 26, 2024 • 13:40 UTC Zacks Investment Research • Zacks Equity Research

Is Arq, Inc. (ARQ) Outperforming Other Business Services Stocks This Year?

Here is how Arq, Inc. (ARQ) and Maplebear (CART) have performed compared to their sector so far this year.

ARQ CART

Unknown Jun 10, 2024 • 13:40 UTC Zacks Investment Research • Zacks Equity Research

Are Business Services Stocks Lagging Arq, Inc. (ARQ) This Year?

Here is how Arq, Inc. (ARQ) and GigaCloud Technology Inc. (GCT) have performed compared to their sector so far this year.

ARQ GCT

Unknown Jun 10, 2024 • 13:35 UTC Zacks Investment Research • Zacks Equity Research

Here's Why Arq, Inc. (ARQ) is Poised for a Turnaround After Losing -16.49% in 4 Weeks

Arq, Inc. (ARQ) has become technically an oversold stock now, which implies exhaustion of the heavy selling pressure on it. This, combined with strong agreement among Wall Street analysts in revising earnings estimates higher, indicates a potential trend reversal for the stock in the near term.

ARQ

Unknown May 24, 2024 • 13:40 UTC Zacks Investment Research • Zacks Equity Research

Is Arq, Inc. (ARQ) Stock Outpacing Its Business Services Peers This Year?

Here is how Arq, Inc. (ARQ) and GigaCloud Technology Inc. (GCT) have performed compared to their sector so far this year.

ARQ GCT