Arq (ARQ) closed at $2.53 on November 6, 2026, up 5.4% from the previous close, on volume of 2,020,134 shares (30-day average 624,475).
Data as of November 6, 2026.
6-Nov-2026
TipRanks (Fri, 6-Nov 9:41 AM ET)
Arq posts record $38.20 million Q3 revenue as gross margin expands to 39.70%
Market Chameleon (Thu, 5-Nov 4:54 AM ET)
Arq GAAP EPS of $0.06 beats by $0.03, revenue of $38.21M beats by $3.16M
Seeking Alpha News (Wed, 4-Nov 5:39 PM ET)
Arq Reports Third Quarter 2026 Results
Globe Newswire (Wed, 4-Nov 4:33 PM ET)
Here are the major earnings after the close Wednesday
Seeking Alpha News (Wed, 4-Nov 10:00 AM ET)
Seeking Alpha News (Tue, 3-Nov 5:35 PM ET)
Arq Schedules Third Quarter 2026 Earnings Conference Call
Globe Newswire (Tue, 13-Oct 7:30 AM ET)
Arq Publishes 2025 Sustainability Report
Globe Newswire (Wed, 30-Sep 4:30 PM ET)
Gabelli To Host 4th Annual PFAS Symposium
Globe Newswire (Wed, 16-Sep 8:00 AM ET)
Arq to Attend Upcoming Investor Conferences
Globe Newswire (Wed, 16-Sep 7:30 AM ET)
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, Granular Activated Carbon, and Colloidal Carbon Product, among others.
Arq trades on the NASDAQ stock market under the symbol ARQ.
As of November 6, 2026, ARQ stock price climbed to $2.53 with 2,020,134 million shares trading.
ARQ has a beta of 1.31, meaning it tends to be more sensitive to market movements. ARQ has a correlation of 0.02 to the broad based SPY ETF.
ARQ has a market cap of $111.80 million. This is considered a Micro Cap stock.
Last quarter Arq reported $35 million in Revenue and $.06 earnings per share. This fell short of revenue expectation by $-186,880 and exceeded earnings estimates by $.02.
The top ETF exchange traded funds that ARQ belongs to (by Net Assets): VTI, VXF, DFAS, IWC, BUSM.
ARQ has underperformed the market in the last year with a return of -38.3%, while SPY returned +10.8%. This shows that you would have done better investing in the overall market (through SPY) over the last year than in ARQ shares. However, ARQ has outperformed the market in the last 3 month and 2 week periods, returning +19.9% and +44.6%, while SPY returned -4.1% and -3.2%, respectively. This indicates ARQ has been having a stronger performance recently.
ARQ support price is $2.29 and resistance is $2.51 (based on 1 day standard deviation move). This means that using the most recent 20 day stock volatility and applying a one standard deviation move around the stock's closing price, stastically there is a 67% probability that ARQ shares will trade within this expected range on the day.