Arqit Quantum Inc. (ARQQ)
Showing Closing Date Range from May 14 to Nov 10, 2026 compared to Nov 14, 2025 to May 13, 2026.
Compare Last 6 Months with Previous Period
Investor Relations:ir.arqit.uk
Current Period Close
$16.86
May 14, 2026 - Nov 10, 2026
Previous Period Close
$13.83
Nov 14, 2025 - May 13, 2026
Net Comparison Delta
+$3.03 (+21.91%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(118 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Nov 09, 2026 | $16.86 | May 06, 2026 | $15.68 | +7.53% |
| Nov 06, 2026 | $15.96 | May 05, 2026 | $14.65 | +8.94% |
| Nov 05, 2026 | $12.28 | May 04, 2026 | $14.42 | -14.84% |
| Nov 04, 2026 | $13.87 | May 01, 2026 | $14.52 | -4.48% |
| Nov 03, 2026 | $15.00 | Apr 30, 2026 | $14.36 | +4.46% |
| Nov 02, 2026 | $14.25 | Apr 29, 2026 | $13.22 | +7.79% |
| Oct 30, 2026 | $15.73 | Apr 28, 2026 | $14.09 | +11.64% |
| Oct 29, 2026 | $17.60 | Apr 27, 2026 | $14.58 | +20.71% |
| Oct 28, 2026 | $18.47 | Apr 24, 2026 | $14.53 | +27.12% |
| Oct 27, 2026 | $18.04 | Apr 23, 2026 | $14.45 | +24.84% |
| Oct 26, 2026 | $16.30 | Apr 22, 2026 | $15.76 | +3.39% |
| Oct 23, 2026 | $16.41 | Apr 21, 2026 | $14.85 | +10.51% |
| Oct 22, 2026 | $15.81 | Apr 20, 2026 | $16.15 | -2.11% |
| Oct 21, 2026 | $16.40 | Apr 17, 2026 | $16.03 | +2.31% |
| Oct 20, 2026 | $15.31 | Apr 16, 2026 | $15.77 | -2.92% |
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