Arq - 22 Year Stock Price History | ARQ

Historical daily share price chart and data for Arq since 2003 adjusted for splits and dividends. The latest closing stock price for Arq as of July 17, 2025 is 5.89.
  • The all-time high Arq stock closing price was 21.95 on November 29, 2013.
  • The Arq 52-week high stock price is 8.11, which is 37.7% above the current share price.
  • The Arq 52-week low stock price is 3.34, which is 43.3% below the current share price.
  • The average Arq stock price for the last 52 weeks is 5.68.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Arq Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 5.0908 7.4100 7.5550 3.4800 5.8900 -22.19%
2024 5.8441 2.8500 8.0200 2.5900 7.5700 154.03%
2023 2.1371 2.3600 3.6600 1.2500 2.9800 22.63%
2022 4.6719 6.7300 7.1300 2.1900 2.4300 -63.29%
2021 6.3419 5.3700 8.1500 4.6300 6.6200 20.36%
2020 6.1541 10.2212 12.2400 3.7600 5.5000 -46.55%
2019 11.4359 9.6320 14.2079 9.2719 10.2898 8.35%
2018 9.1016 7.7589 10.7831 6.2806 9.4970 20.38%
2017 7.8521 7.2228 9.5871 6.2007 7.8895 12.78%
2016 5.5001 5.3754 7.4878 2.4757 6.9957 29.41%
2015 8.9096 16.5503 16.5503 2.8013 5.4057 -68.67%
2014 17.0633 20.0633 21.1194 13.7036 17.2544 -15.95%
2013 13.6616 6.7458 21.9523 6.7458 20.5289 221.27%
2012 8.5050 8.5136 11.0424 5.3830 6.3900 -25.44%
2011 5.8221 4.3155 9.1572 2.9944 8.5704 102.87%
2010 2.3566 2.3622 4.2246 1.7603 4.2246 82.95%
2009 1.4016 1.3931 2.6007 0.7836 2.3092 96.78%
2008 3.0461 2.9716 4.4177 0.9312 1.1735 -59.05%
2007 5.5410 6.3862 8.5825 2.7067 2.8656 -53.27%
2006 6.8426 6.3483 9.5320 4.1451 6.1326 -11.18%
2005 7.4542 8.9376 11.5156 5.1180 6.9048 -24.03%
2004 4.3912 2.6877 10.4518 2.5363 9.0890 238.17%
Sector Industry Market Cap Revenue
Business Services Waste Removal Services $0.251B $0.109B
Arq Inc. is a producer of activated carbon and other environmentally efficient carbon products for use in purification and sustainable materials. Arq Inc., formerly known as Advanced Emissions Solutions Inc., is based in GREENWOOD VILLAGE, Colo.
Stock Name Country Market Cap PE Ratio
Waste Management (WM) United States $90.888B 31.59
Republic Services (RSG) United States $75.421B 36.68
Waste Connections (WCN) Canada $47.245B 37.47
Xylem (XYL) United States $31.738B 29.57
Veralto (VLTO) United States $24.913B 27.61
GFL Environmental (GFL) Canada $17.375B 86.14
Pentair (PNR) United Kingdom $17.254B 23.30
Clean Harbors (CLH) United States $12.213B 31.57
Casella Waste Systems (CWST) United States $6.971B 100.77
Zurn Elkay Water Solutions Cor (ZWS) United States $6.148B 28.11
China Everbright Environment Group�� (CHFFF) China $2.892B 0.00
PureCycle Technologies (PCT) United States $2.862B 0.00
Sims Metal Management (SMSMY) Australia $2.048B 0.00
H2O America (HTO) United States $1.718B 16.32
Aris Water Solutions (ARIS) United States $1.302B 26.84
Select Water Solutions (WTTR) United States $1.112B 26.43
Montrose Environmental (MEG) United States $0.766B 0.00
Enviri (NVRI) United States $0.732B 0.00
CONCRETE PUMPING HOLDINGS, INC (BBCP) United States $0.355B 28.46
Shimmick (SHIM) United States $0.073B 0.00
GD Culture Group (GDC) United States $0.053B 0.00
Quest Resource Holding (QRHC) United States $0.041B 0.00
374Water (SCWO) United States $0.029B 0.00
Decent Holding (DXST) China $0.020B 0.00
JBDI Holdings (JBDI) Singapore $0.020B 0.00
TOMI Environmental Solutions (TOMZ) United States $0.019B 0.00
CDT Environmental Technology Investment Holdings (CDTG) China $0.008B 0.00
Aqua Metals (AQMS) United States $0.006B 0.00
Smart Powerr (CREG) China $0.005B 0.00
ESGL Holdings (ESGL) Singapore $0.000B 0.00