Arqit Quantum Inc. ARQQ
14.76 USD -0.10 (-0.67%)
Regular-session close
14.76 0.00 0.00%
After hours · Nov 13, 4:02 PM ET
13.89 Day range 14.83
11.78 52-week range 31.50
- YTD
- -32.54%
- 1 year
- -46.39%
ARQQ price history
| Date | Open | High | Low | Close | Change | Change % | Volume |
|---|---|---|---|---|---|---|---|
| Nov 13, 2026 | 14.63 | 14.83 | 13.89 | 14.76 | -0.10 | -0.67% | 431,058 |
| Nov 12, 2026 | 14.78 | 15.47 | 14.55 | 14.86 | -0.73 | -4.68% | 239,000 |
| Nov 11, 2026 | 16.13 | 16.43 | 15.44 | 15.59 | -0.15 | -0.95% | 235,600 |
| Nov 10, 2026 | 16.30 | 16.54 | 14.89 | 15.74 | -1.12 | -6.64% | 281,800 |
| Nov 9, 2026 | 16.12 | 17.68 | 15.01 | 16.86 | +0.90 | +5.64% | 365,500 |
| Nov 6, 2026 | 12.96 | 16.05 | 12.67 | 15.96 | +3.68 | +29.97% | 792,200 |
| Nov 5, 2026 | 13.65 | 13.65 | 11.72 | 12.28 | -1.59 | -11.46% | 429,500 |
| Nov 4, 2026 | 15.00 | 15.55 | 13.69 | 13.87 | -1.13 | -7.53% | 313,200 |
| Nov 3, 2026 | 14.97 | 15.80 | 14.72 | 15.00 | +0.75 | +5.26% | 180,400 |
| Nov 2, 2026 | 16.03 | 16.09 | 14.11 | 14.25 | -1.48 | -9.41% | 300,800 |
| Oct 30, 2026 | 16.61 | 16.83 | 15.03 | 15.73 | -1.87 | -10.63% | 303,500 |
| Oct 29, 2026 | 18.33 | 18.57 | 17.51 | 17.60 | -0.87 | -4.71% | 139,300 |
| Oct 28, 2026 | 18.00 | 18.57 | 17.57 | 18.47 | +0.43 | +2.38% | 144,400 |
| Oct 27, 2026 | 16.68 | 18.28 | 16.60 | 18.04 | +1.74 | +10.67% | 231,300 |
| Oct 26, 2026 | 16.56 | 16.92 | 15.84 | 16.30 | -0.11 | -0.67% | 134,200 |
| Oct 23, 2026 | 15.75 | 16.95 | 15.51 | 16.41 | +0.60 | +3.80% | 148,000 |
| Oct 22, 2026 | 16.15 | 16.77 | 15.49 | 15.81 | -0.59 | -3.60% | 217,900 |
| Oct 21, 2026 | 15.45 | 16.73 | 15.36 | 16.40 | +1.09 | +7.12% | 264,900 |
| Oct 20, 2026 | 13.64 | 15.63 | 13.50 | 15.31 | +1.29 | +9.20% | 224,100 |
| Oct 19, 2026 | 14.62 | 14.64 | 13.37 | 14.02 | 0.00 | 0.00% | 402,200 |
| Oct 16, 2026 | 15.99 | 16.06 | 13.92 | 14.02 | -1.88 | -11.82% | 400,900 |
| Oct 15, 2026 | 14.97 | 15.90 | 14.50 | 15.90 | +0.53 | +3.45% | 325,800 |
| Oct 14, 2026 | 16.42 | 16.53 | 15.32 | 15.37 | -1.47 | -8.73% | 309,700 |
| Oct 13, 2026 | 16.47 | 17.19 | 16.21 | 16.84 | +0.18 | +1.08% | 232,100 |
| Oct 12, 2026 | 17.27 | 17.97 | 16.58 | 16.66 | -0.57 | -3.31% | 292,300 |
| Oct 9, 2026 | 19.22 | 19.35 | 16.28 | 17.23 | -1.20 | -6.51% | 741,300 |
| Oct 8, 2026 | 22.15 | 22.50 | 17.81 | 18.43 | -4.12 | -18.27% | 828,900 |
| Oct 7, 2026 | 22.33 | 22.69 | 22.00 | 22.55 | -0.88 | -3.76% | 171,000 |
| Oct 6, 2026 | 23.98 | 24.80 | 23.33 | 23.43 | -0.25 | -1.06% | 156,900 |
| Oct 5, 2026 | 24.34 | 24.44 | 23.48 | 23.68 | -0.94 | -3.82% | 166,200 |
| Oct 2, 2026 | 24.30 | 24.93 | 24.08 | 24.62 | +0.67 | +2.80% | 194,000 |
| Oct 1, 2026 | 24.00 | 24.16 | 23.05 | 23.95 | -0.11 | -0.46% | 129,700 |
| Sep 30, 2026 | 24.48 | 25.00 | 23.90 | 24.06 | -0.06 | -0.25% | 160,300 |
| Sep 29, 2026 | 24.86 | 25.10 | 23.80 | 24.12 | -0.52 | -2.11% | 212,400 |
| Sep 28, 2026 | 24.30 | 24.86 | 23.56 | 24.64 | +0.04 | +0.16% | 194,000 |
| Sep 25, 2026 | 23.16 | 24.99 | 22.49 | 24.60 | +1.48 | +6.40% | 370,300 |
| Sep 24, 2026 | 21.94 | 23.61 | 21.70 | 23.12 | +0.58 | +2.57% | 262,400 |
| Sep 23, 2026 | 23.30 | 23.55 | 22.02 | 22.54 | -0.50 | -2.17% | 236,800 |
| Sep 22, 2026 | 23.51 | 24.50 | 22.52 | 23.04 | -0.49 | -2.08% | 389,000 |
| Sep 21, 2026 | 20.55 | 23.68 | 20.53 | 23.53 | +3.40 | +16.89% | 463,500 |
| Sep 18, 2026 | 19.76 | 20.48 | 18.41 | 20.13 | +0.61 | +3.12% | 655,300 |
| Sep 17, 2026 | 19.59 | 19.95 | 19.25 | 19.52 | +0.51 | +2.68% | 246,500 |
| Sep 16, 2026 | 18.21 | 19.33 | 18.08 | 19.01 | +0.74 | +4.05% | 490,700 |
| Sep 15, 2026 | 16.66 | 19.00 | 16.40 | 18.27 | +1.98 | +12.15% | 768,700 |
| Sep 14, 2026 | 19.22 | 19.22 | 16.07 | 16.29 | -3.76 | -18.75% | 1,481,600 |
| Sep 11, 2026 | 20.71 | 20.95 | 20.00 | 20.05 | -0.53 | -2.58% | 131,400 |
| Sep 10, 2026 | 20.70 | 21.71 | 20.55 | 20.58 | -1.06 | -4.90% | 172,000 |
| Sep 9, 2026 | 22.21 | 22.82 | 21.40 | 21.64 | -0.95 | -4.21% | 259,600 |
| Sep 8, 2026 | 22.17 | 23.29 | 22.12 | 22.59 | +1.22 | +5.71% | 259,600 |
| Sep 4, 2026 | 20.85 | 21.40 | 20.23 | 21.37 | +0.75 | +3.64% | 149,200 |
| Sep 3, 2026 | 20.54 | 21.36 | 20.20 | 20.62 | +0.08 | +0.39% | 249,800 |
| Sep 2, 2026 | 18.60 | 21.28 | 18.60 | 20.54 | +1.64 | +8.68% | 667,500 |
| Sep 1, 2026 | 19.25 | 19.65 | 18.74 | 18.90 | -0.98 | -4.93% | 161,300 |
| Aug 31, 2026 | 19.33 | 20.46 | 19.24 | 19.88 | -0.16 | -0.80% | 121,600 |
| Aug 28, 2026 | 21.42 | 21.69 | 19.90 | 20.04 | -1.42 | -6.62% | 202,300 |
| Aug 27, 2026 | 21.05 | 21.95 | 20.85 | 21.46 | +1.10 | +5.40% | 189,900 |
| Aug 26, 2026 | 20.38 | 20.99 | 19.90 | 20.36 | -0.06 | -0.29% | 176,500 |
| Aug 25, 2026 | 20.92 | 21.70 | 20.12 | 20.42 | +0.29 | +1.44% | 190,300 |
| Aug 24, 2026 | 20.75 | 20.75 | 19.25 | 20.13 | -1.01 | -4.78% | 246,900 |
| Aug 21, 2026 | 21.34 | 22.49 | 20.35 | 21.14 | +0.20 | +0.96% | 719,800 |
| Aug 20, 2026 | 21.15 | 21.57 | 20.35 | 20.94 | -0.59 | -2.74% | 153,800 |
| Aug 19, 2026 | 21.50 | 21.88 | 20.75 | 21.53 | -0.45 | -2.05% | 328,800 |
| Aug 18, 2026 | 22.82 | 23.86 | 21.80 | 21.98 | -2.37 | -9.73% | 336,800 |
| Aug 17, 2026 | 24.12 | 24.63 | 23.30 | 24.35 | -0.01 | -0.04% | 226,700 |
| Aug 14, 2026 | 23.47 | 24.90 | 23.30 | 24.36 | +0.61 | +2.57% | 181,700 |
65 days, newest first. Daily bars as drawn on the ARQQ chart; change is against the previous day's close. Open, high, low and volume are in the download and on a wider screen.