sec filing
AR
NASDAQ · ARQ
Arq, Inc.
Industrials · Industrial - Pollution & Treatment Controls
$2.30
Up+$0.03 (+1.30%)
Updated Aug 13, 2026, 5:10 PM
SID Score
3.2/10
Composite research score
Smart Money
—
Institutional and insider signal
- Market cap
- 149.86M
- P/E ratio
- -37.24
- Dividend yield
- 0.00%
- 52-week range
- $1.54 – $3.24
- Volume
- 138.85K
- Avg. volume
- 340.02K
Price performance
ARQ price history
1M range · 21 trading sessions · Daily adjusted prices
ARQ closed at $2.30 after 21 trading sessions, up 4.55% for the selected period.
- Last close
- $2.30
- Period change
- +4.55%
- Period low
- $1.94
- Period high
- $2.30
Daily close
View OHLC price history
| 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 |
Latest ARQ news
The latest Smart Investors Daily articles mentioning ARQ.
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