NASDAQ · ARQ

Arq, Inc.

Industrials · Industrial - Pollution & Treatment Controls

$2.30

Up+$0.02 (+0.65%)

Updated Aug 13, 2026, 6:21 PM

SID Score

3.2/10

Composite research score

Smart Money

—

Institutional and insider signal

Price performance

ARQ price history

1M range · 21 trading sessions · Daily adjusted prices

Daily close

View OHLC price history

ARQ OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Aug 12, 2026	$2.29	$2.315	$2.20	$2.30	138.85K
Aug 11, 2026	$2.35	$2.43	$2.17	$2.27	576.88K
Aug 10, 2026	$2.08	$2.20	$2.035	$2.07	320.19K
Aug 7, 2026	$2.12	$2.145	$2.07	$2.08	210.63K
Aug 6, 2026	$2.09	$2.13	$2.0417	$2.11	196.82K
Aug 5, 2026	$2.08	$2.1391	$2.04	$2.05	174.41K
Aug 4, 2026	$2.03	$2.115	$2.00	$2.07	223.61K
Aug 3, 2026	$1.95	$2.055	$1.93	$2.01	365.36K
Jul 31, 2026	$2.08	$2.08	$1.95	$1.97	183.9K
Jul 30, 2026	$1.95	$2.08	$1.93	$2.06	191.92K
Jul 29, 2026	$1.95	$1.98	$1.8908	$1.94	231.77K
Jul 28, 2026	$2.00	$2.02	$1.935	$1.95	220.83K
Jul 27, 2026	$2.20	$2.20	$1.98	$1.99	187.82K
Jul 24, 2026	$2.02	$2.07	$2.005	$2.025	140.89K
Jul 23, 2026	$2.03	$2.0694	$1.99	$2.04	192.34K
Jul 22, 2026	$2.07	$2.1541	$2.04	$2.08	220.5K
Jul 21, 2026	$2.09	$2.145	$2.05	$2.07	382.57K
Jul 20, 2026	$2.06	$2.125	$1.93	$2.09	423.98K
Jul 17, 2026	$2.14	$2.16	$2.06	$2.06	202.61K
Jul 16, 2026	$2.21	$2.21	$2.155	$2.18	109.45K
Jul 15, 2026	$2.22	$2.30	$2.175	$2.20	100.67K