price
AR
NASDAQ · ARQ
Arq, Inc.
Industrials · Industrial - Pollution & Treatment Controls
$1.81
Up+$0.03 (+1.66%)
Updated Nov 3, 2026, 10:07 PM
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
- 197.01K
- Avg. volume
- 340.02K
Price performance · ARQ
ARQ price history
1M range · 21 trading sessions · Daily adjusted prices
Prices through Nov 2, 2026
ARQ closed at $1.81 after 21 trading sessions, down 10.40% for the selected period.
- Last close
- $1.81
- Period change
- -10.40%
- Period low
- $1.74
- Period high
- $2.11
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Nov 2, 2026 | $1.78 | $1.83 | $1.76 | $1.81 | 197.01K |
| Oct 30, 2026 | $1.78 | $1.79 | $1.70 | $1.77 | 281.25K |
| Oct 29, 2026 | $1.83 | $1.84 | $1.75 | $1.77 | 221.27K |
| Oct 28, 2026 | $1.80 | $1.86 | $1.75 | $1.85 | 185.39K |
| Oct 27, 2026 | $1.75 | $1.82 | $1.74 | $1.78 | 143.7K |
| Oct 26, 2026 | $1.74 | $1.805 | $1.69 | $1.74 | 214.99K |
| Oct 23, 2026 | $1.75 | $1.795 | $1.68 | $1.75 | 363.89K |
| Oct 22, 2026 | $1.79 | $1.82 | $1.755 | $1.77 | 174.51K |
| Oct 21, 2026 | $1.85 | $1.87 | $1.76 | $1.84 | 248.23K |
| Oct 20, 2026 | $1.76 | $1.88 | $1.74 | $1.86 | 333.7K |
| Oct 19, 2026 | $1.80 | $1.81 | $1.71 | $1.78 | 387.42K |
| Oct 16, 2026 | $1.87 | $1.875 | $1.79 | $1.79 | 497.19K |
| Oct 15, 2026 | $1.89 | $1.89 | $1.83 | $1.855 | 276.33K |
| Oct 14, 2026 | $1.96 | $1.971 | $1.89 | $1.93 | 226.29K |
| Oct 13, 2026 | $1.97 | $2.025 | $1.945 | $1.97 | 194.99K |
| Oct 12, 2026 | $2.03 | $2.03 | $1.94 | $1.96 | 69.6K |
| Oct 9, 2026 | $2.05 | $2.08 | $1.91 | $2.03 | 268.42K |
| Oct 8, 2026 | $2.02 | $2.11 | $2.00 | $2.105 | 168.34K |
| 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 |
Latest ARQ news
The latest Smart Investors Daily articles mentioning ARQ.
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