price
AR
NASDAQ · ARQ
Arq, Inc.
Industrials · Industrial - Pollution & Treatment Controls
$2.05
Down-$0.01 (-0.24%)
Updated Oct 8, 2026, 7:35 AM
SID Score
2.8/10
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
- 240.3K
- Avg. volume
- 340.02K
Price performance · ARQ
ARQ price history
1M range · 21 trading sessions · Daily adjusted prices
Prices through Oct 7, 2026
ARQ closed at $2.05 after 21 trading sessions, down 6.19% for the selected period.
- Last close
- $2.05
- Period change
- -6.19%
- Period low
- $1.89
- Period high
- $2.23
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Oct 7, 2026 | $2.00 | $2.06 | $1.98 | $2.045 | 240.3K |
| Oct 6, 2026 | $2.03 | $2.06 | $2.01 | $2.05 | 177.49K |
| Oct 5, 2026 | $1.96 | $2.05 | $1.92 | $2.02 | 218.47K |
| Oct 2, 2026 | $1.91 | $2.00 | $1.91 | $1.94 | 210.26K |
| Oct 1, 2026 | $1.98 | $2.04 | $1.875 | $1.89 | 202.15K |
| Sep 30, 2026 | $1.92 | $1.995 | $1.88 | $1.975 | 298.94K |
| Sep 29, 2026 | $1.92 | $1.92 | $1.855 | $1.91 | 263.36K |
| Sep 28, 2026 | $2.03 | $2.03 | $1.86 | $1.925 | 443.05K |
| Sep 25, 2026 | $2.01 | $2.0599 | $1.98 | $2.02 | 202.37K |
| Sep 24, 2026 | $2.03 | $2.04 | $1.985 | $2.01 | 266.21K |
| Sep 23, 2026 | $2.10 | $2.16 | $2.01 | $2.04 | 97.73K |
| Sep 22, 2026 | $2.02 | $2.08 | $2.0148 | $2.07 | 157.47K |
| Sep 21, 2026 | $2.05 | $2.155 | $2.01 | $2.02 | 145.6K |
| Sep 18, 2026 | $2.09 | $2.145 | $2.01 | $2.05 | 301.62K |
| Sep 17, 2026 | $2.11 | $2.13 | $2.02 | $2.06 | 119.11K |
| Sep 16, 2026 | $2.07 | $2.12 | $2.0434 | $2.105 | 122.46K |
| Sep 15, 2026 | $2.16 | $2.18 | $2.035 | $2.07 | 217.29K |
| Sep 14, 2026 | $2.17 | $2.22 | $2.13 | $2.14 | 166.6K |
| Sep 11, 2026 | $2.23 | $2.245 | $2.1709 | $2.20 | 126.38K |
| Sep 10, 2026 | $2.18 | $2.24 | $2.155 | $2.23 | 109.73K |
| Sep 9, 2026 | $2.25 | $2.2595 | $2.15 | $2.18 | 171.57K |
Latest ARQ news
The latest Smart Investors Daily articles mentioning ARQ.
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