price
AR
NASDAQ · ARQQ
Arqit Quantum Inc.
Technology · Software - Infrastructure
$21.37
Up+$0.75 (+3.64%)
Updated Sep 7, 2026, 7:58 PM
SID Score
3.8/10
Composite research score
Smart Money
—
Institutional and insider signal
- Market cap
- 257.63M
- P/E ratio
- -7.12
- Dividend yield
- 0.00%
- 52-week range
- $11.52 – $62.00
- Volume
- 149.44K
- Avg. volume
- 310K
Price performance
ARQQ price history
1M range · 20 trading sessions · Daily adjusted prices
ARQQ closed at $21.37 after 20 trading sessions, down 5.48% for the selected period.
- Last close
- $21.37
- Period change
- -5.48%
- Period low
- $18.90
- Period high
- $24.39
Daily close
View OHLC price history
| Date | Open | High | Low | Close | Volume |
|---|---|---|---|---|---|
| Sep 4, 2026 | $20.85 | $21.40 | $20.2285 | $21.37 | 149.44K |
| Sep 3, 2026 | $20.54 | $21.36 | $20.20 | $20.62 | 250.43K |
| Sep 2, 2026 | $18.60 | $21.28 | $18.60 | $20.54 | 668.21K |
| Sep 1, 2026 | $19.25 | $19.65 | $18.7435 | $18.90 | 161.5K |
| Aug 31, 2026 | $19.33 | $20.46 | $19.242 | $19.88 | 121.92K |
| Aug 28, 2026 | $21.42 | $21.695 | $19.90 | $20.04 | 202.67K |
| Aug 27, 2026 | $21.05 | $21.95 | $20.85 | $21.46 | 190.3K |
| Aug 26, 2026 | $20.38 | $20.99 | $19.90 | $20.36 | 176.69K |
| Aug 25, 2026 | $20.92 | $21.698 | $20.12 | $20.42 | 190.95K |
| Aug 24, 2026 | $20.75 | $20.75 | $19.2505 | $20.13 | 247.39K |
| Aug 21, 2026 | $21.34 | $22.49 | $20.35 | $21.14 | 724.85K |
| Aug 20, 2026 | $21.15 | $21.5687 | $20.35 | $20.94 | 154.14K |
| Aug 19, 2026 | $21.50 | $21.8835 | $20.75 | $21.53 | 329.14K |
| Aug 18, 2026 | $22.82 | $23.86 | $21.8001 | $21.98 | 336.79K |
| Aug 17, 2026 | $24.12 | $24.63 | $23.30 | $24.35 | 226.92K |
| Aug 14, 2026 | $23.47 | $24.90 | $23.302 | $24.36 | 181.88K |
| Aug 13, 2026 | $23.92 | $24.37 | $23.02 | $23.75 | 226.29K |
| Aug 12, 2026 | $24.41 | $24.50 | $23.15 | $23.72 | 281.06K |
| Aug 11, 2026 | $23.085 | $24.50 | $22.58 | $24.39 | 209.74K |
| Aug 10, 2026 | $23.00 | $23.417 | $22.04 | $22.61 | 207.33K |
Latest ARQQ news
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