NASDAQ : ARQQ
Arqit Quantum Inc. — Price history
Technology · Software - Infrastructure · United Kingdom
Last price 15.73 USD (Oct 30, 2026, 4:00 PM EDT) · Market cap 273.74M
Overview · Financial statements · Key statistics · Dividends · Company profile · Price history · Reports
Price history
Arqit Quantum Inc. (ARQQ) closed at 15.25 USD on 2026-11-02. Daily open, high, low, close and volume for recent sessions:
| Date | Open | High | Low | Close | Volume | Change |
|---|---|---|---|---|---|---|
| 2026-11-02 | 16.03 | 16.09 | 15.18 | 15.25 | 79,605 | -3.05% |
| 2026-10-30 | 16.61 | 16.83 | 15.03 | 15.73 | 304,823 | -10.63% |
| 2026-10-29 | 18.33 | 18.57 | 17.51 | 17.6 | 141,154 | -4.71% |
| 2026-10-28 | 18 | 18.57 | 17.57 | 18.47 | 144,947 | +2.38% |
| 2026-10-27 | 16.68 | 18.28 | 16.6 | 18.04 | 231,650 | +10.71% |
| 2026-10-26 | 16.56 | 16.915 | 15.84 | 16.295 | 134,483 | -0.70% |
| 2026-10-23 | 15.75 | 16.95 | 15.51 | 16.41 | 148,307 | +3.80% |
| 2026-10-22 | 16.15 | 16.77 | 15.495 | 15.81 | 220,423 | -3.60% |
| 2026-10-21 | 15.45 | 16.73 | 15.356 | 16.4 | 265,921 | +7.12% |
| 2026-10-20 | 13.64 | 15.63 | 13.5 | 15.31 | 224,980 | +9.20% |
| 2026-10-19 | 14.62 | 14.64 | 13.37 | 14.02 | 402,653 | +0.00% |
| 2026-10-16 | 15.99 | 16.06 | 13.92 | 14.02 | 401,822 | -11.82% |
| 2026-10-15 | 14.97 | 15.9 | 14.5 | 15.9 | 326,710 | +3.45% |
| 2026-10-14 | 16.42 | 16.526 | 15.32 | 15.37 | 311,963 | -8.73% |
| 2026-10-13 | 16.47 | 17.19 | 16.21 | 16.84 | 232,881 | +1.11% |
| 2026-10-12 | 17.27 | 17.974 | 16.58 | 16.655 | 292,489 | -3.34% |
| 2026-10-09 | 19.22 | 19.355 | 16.285 | 17.23 | 742,924 | -6.51% |
| 2026-10-08 | 22.15 | 22.5 | 17.81 | 18.43 | 832,285 | -18.27% |
| 2026-10-07 | 22.33 | 22.686 | 22 | 22.55 | 171,355 | -3.76% |
| 2026-10-06 | 23.98 | 24.8 | 23.332 | 23.43 | 157,377 | -1.06% |
| 2026-10-05 | 24.34 | 24.44 | 23.48 | 23.68 | 166,962 | -3.82% |
| 2026-10-02 | 24.3 | 24.928 | 24.08 | 24.62 | 194,166 | +2.80% |
| 2026-10-01 | 24 | 24.16 | 23.05 | 23.95 | 130,120 | -0.46% |
| 2026-09-30 | 24.48 | 25 | 23.9 | 24.06 | 160,439 | -0.25% |
| 2026-09-29 | 24.86 | 25.1 | 23.8 | 24.12 | 212,682 | -2.11% |
| 2026-09-28 | 24.3 | 24.86 | 23.56 | 24.64 | 194,636 | +0.16% |
| 2026-09-25 | 23.16 | 24.99 | 22.49 | 24.6 | 371,853 | +6.40% |
| 2026-09-24 | 21.94 | 23.61 | 21.7 | 23.12 | 263,083 | +2.57% |
| 2026-09-23 | 23.3 | 23.545 | 22.02 | 22.54 | 237,413 | -2.17% |
| 2026-09-22 | 23.51 | 24.499 | 22.52 | 23.04 | 391,604 | -2.08% |
| 2026-09-21 | 20.55 | 23.68 | 20.53 | 23.53 | 465,851 | +16.89% |
| 2026-09-18 | 19.76 | 20.48 | 18.413 | 20.13 | 655,548 | +3.12% |
| 2026-09-17 | 19.59 | 19.95 | 19.25 | 19.52 | 246,723 | +2.68% |
| 2026-09-16 | 18.21 | 19.33 | 18.08 | 19.01 | 492,206 | +4.05% |
| 2026-09-15 | 16.66 | 19 | 16.401 | 18.27 | 769,713 | +12.15% |
| 2026-09-14 | 19.22 | 19.22 | 16.071 | 16.29 | 1,483,915 | -18.75% |
| 2026-09-11 | 20.71 | 20.953 | 20 | 20.05 | 131,617 | -2.58% |
| 2026-09-10 | 20.7 | 21.71 | 20.55 | 20.58 | 173,039 | -4.90% |
| 2026-09-09 | 22.21 | 22.82 | 21.4 | 21.64 | 259,822 | -4.21% |
| 2026-09-08 | 22.17 | 23.29 | 22.12 | 22.59 | 259,852 | +5.71% |
| 2026-09-04 | 20.85 | 21.4 | 20.229 | 21.37 | 149,439 | +3.64% |
| 2026-09-03 | 20.54 | 21.36 | 20.2 | 20.62 | 250,434 | +0.39% |
| 2026-09-02 | 18.6 | 21.28 | 18.6 | 20.54 | 668,205 | +8.68% |
| 2026-09-01 | 19.25 | 19.65 | 18.744 | 18.9 | 161,499 | -4.93% |
| 2026-08-31 | 19.33 | 20.46 | 19.242 | 19.88 | 121,921 | -0.80% |
| 2026-08-28 | 21.42 | 21.695 | 19.9 | 20.04 | 202,673 | -6.62% |
| 2026-08-27 | 21.05 | 21.95 | 20.85 | 21.46 | 190,301 | +5.40% |
| 2026-08-26 | 20.38 | 20.99 | 19.9 | 20.36 | 176,691 | -0.29% |
| 2026-08-25 | 20.92 | 21.698 | 20.12 | 20.42 | 190,952 | +1.44% |
| 2026-08-24 | 20.75 | 20.75 | 19.251 | 20.13 | 247,385 | -4.78% |
| 2026-08-21 | 21.34 | 22.49 | 20.35 | 21.14 | 724,845 | +0.96% |
| 2026-08-20 | 21.15 | 21.569 | 20.35 | 20.94 | 154,139 | -2.74% |
| 2026-08-19 | 21.5 | 21.884 | 20.75 | 21.53 | 329,135 | -2.05% |
| 2026-08-18 | 22.82 | 23.86 | 21.8 | 21.98 | 336,794 | -9.73% |
| 2026-08-17 | 24.12 | 24.63 | 23.3 | 24.35 | 226,915 | -0.04% |
| 2026-08-14 | 23.47 | 24.9 | 23.302 | 24.36 | 181,881 | +2.57% |
| 2026-08-13 | 23.92 | 24.37 | 23.02 | 23.75 | 226,286 | +0.13% |
| 2026-08-12 | 24.41 | 24.5 | 23.15 | 23.72 | 281,063 | -2.75% |
| 2026-08-11 | 23.085 | 24.5 | 22.58 | 24.39 | 209,740 | +7.87% |
| 2026-08-10 | 23 | 23.417 | 22.04 | 22.61 | 207,326 | -1.27% |
| 2026-08-07 | 21.98 | 23.19 | 21.51 | 22.9 | 258,162 | +6.66% |
| 2026-08-06 | 20.69 | 22.27 | 20.22 | 21.47 | 198,954 | +2.38% |
| 2026-08-05 | 21.69 | 21.83 | 20.01 | 20.97 | 342,032 | -4.60% |
| 2026-08-04 | 19.64 | 22 | 18.9 | 21.98 | 641,394 | +19.13% |
| 2026-08-03 | 17.46 | 18.59 | 17.135 | 18.45 | 261,803 | +7.71% |
| 2026-07-31 | 17.98 | 18.39 | 16.82 | 17.13 | 187,043 | -3.27% |
| 2026-07-30 | 16.15 | 17.8 | 16.04 | 17.71 | 308,125 | +14.33% |
| 2026-07-29 | 17.42 | 18 | 15.42 | 15.49 | 385,110 | -11.74% |
| 2026-07-28 | 17.59 | 18.06 | 16.661 | 17.55 | 325,489 | -3.47% |
| 2026-07-27 | 17.17 | 18.99 | 17.17 | 18.18 | 320,736 | +9.19% |
| 2026-07-24 | 18.48 | 18.78 | 16.63 | 16.65 | 285,556 | -9.26% |
| 2026-07-23 | 17.29 | 19.37 | 17.19 | 18.35 | 326,092 | +1.49% |
| 2026-07-22 | 17.45 | 19.147 | 17.19 | 18.08 | 433,262 | +5.12% |
| 2026-07-21 | 17.72 | 18.084 | 16.61 | 17.2 | 314,634 | -0.06% |
| 2026-07-20 | 17.35 | 17.865 | 16.85 | 17.21 | 267,921 | -1.21% |
| 2026-07-17 | 16.29 | 18.144 | 16.06 | 17.42 | 351,693 | +5.38% |
| 2026-07-16 | 17.7 | 18.13 | 16.24 | 16.53 | 486,860 | -9.42% |
| 2026-07-15 | 19.02 | 19.53 | 17.72 | 18.25 | 449,174 | -2.56% |
| 2026-07-14 | 18.23 | 18.93 | 17.94 | 18.73 | 286,520 | +3.94% |
| 2026-07-13 | 18.6 | 18.795 | 17.402 | 18.02 | 545,095 | -5.56% |
| 2026-07-10 | 20.7 | 21 | 18.604 | 19.08 | 557,112 | -6.79% |
| 2026-07-09 | 20.05 | 21.33 | 19.53 | 20.47 | 483,846 | +2.09% |
| 2026-07-08 | 19.23 | 21.48 | 19.19 | 20.05 | 612,907 | +1.06% |
| 2026-07-07 | 21.73 | 21.73 | 18.95 | 19.84 | 1,093,555 | -10.35% |
| 2026-07-06 | 24.46 | 24.82 | 21.77 | 22.13 | 716,777 | -5.89% |
| 2026-07-02 | 28.7 | 28.745 | 23.2 | 23.515 | 1,129,550 | -18.49% |
| 2026-07-01 | 29.26 | 30.98 | 28.29 | 28.85 | 787,024 | -2.93% |
| 2026-06-30 | 26.78 | 30.33 | 25.913 | 29.72 | 1,232,666 | +8.82% |
| 2026-06-29 | 24.8 | 28.586 | 24 | 27.31 | 1,006,671 | +12.57% |
| 2026-06-26 | 26.5 | 28.14 | 24.11 | 24.26 | 698,662 | -11.20% |
| 2026-06-25 | 26.74 | 29.15 | 25.04 | 27.32 | 908,971 | -4.61% |
| 2026-06-24 | 28.21 | 29.29 | 24.51 | 28.64 | 1,709,746 | -1.38% |
| 2026-06-23 | 21.05 | 29.89 | 21.05 | 29.04 | 3,270,211 | +35.57% |
| 2026-06-22 | 23.62 | 24.39 | 20.29 | 21.42 | 1,466,823 | -12.14% |
| 2026-06-18 | 23.305 | 25.7 | 21.01 | 24.38 | 5,673,044 | +7.88% |
| 2026-06-17 | 19.89 | 24.09 | 19.5 | 22.6 | 2,777,709 | +13.34% |
| 2026-06-16 | 17.38 | 20.53 | 17 | 19.94 | 2,305,121 | +11.27% |
| 2026-06-15 | 14.37 | 18.63 | 14.37 | 17.92 | 3,048,939 | +31.76% |
| 2026-06-12 | 13.49 | 14.07 | 13.167 | 13.6 | 397,230 | -0.66% |
| 2026-06-11 | 13.05 | 13.84 | 12.77 | 13.69 | 494,875 | +4.58% |
| 2026-06-10 | 12.16 | 13.908 | 12.16 | 13.09 | 580,226 | +4.80% |
| 2026-06-09 | 13.2 | 14.16 | 12.07 | 12.49 | 850,251 | -2.57% |
| 2026-06-08 | 12.66 | 13.25 | 12.3 | 12.82 | 493,490 | +5.60% |
| 2026-06-05 | 13.9 | 14.013 | 11.8 | 12.14 | 802,932 | -14.63% |
| 2026-06-04 | 14.31 | 14.83 | 14.01 | 14.22 | 533,509 | -2.87% |
| 2026-06-03 | 15.81 | 15.96 | 14.55 | 14.64 | 740,884 | -10.02% |
| 2026-06-02 | 17.24 | 17.54 | 15.88 | 16.27 | 635,148 | -4.07% |
| 2026-06-01 | 16.23 | 17.33 | 15.88 | 16.96 | 502,776 | +2.73% |
| 2026-05-29 | 16.81 | 17.02 | 15.92 | 16.51 | 476,033 | -2.37% |
| 2026-05-28 | 16 | 17.799 | 15.875 | 16.91 | 1,053,984 | +5.03% |
| 2026-05-27 | 16.47 | 16.47 | 15.38 | 16.1 | 660,320 | -2.95% |
| 2026-05-26 | 18.04 | 18.04 | 15.9 | 16.59 | 1,087,953 | -5.15% |
| 2026-05-22 | 16.76 | 19 | 16.49 | 17.49 | 2,193,567 | +6.32% |
| 2026-05-21 | 13.955 | 17.4 | 13.81 | 16.45 | 2,105,382 | +25.67% |
| 2026-05-20 | 12.17 | 13.21 | 12.16 | 13.09 | 334,588 | +7.56% |
| 2026-05-19 | 12.5 | 12.55 | 11.914 | 12.17 | 378,673 | -4.47% |
| 2026-05-18 | 13.28 | 13.32 | 12.42 | 12.74 | 373,145 | -4.50% |
| 2026-05-15 | 13.53 | 13.53 | 12.91 | 13.34 | 336,506 | -3.82% |
| 2026-05-14 | 13.74 | 14.26 | 12.905 | 13.87 | 465,363 | +0.29% |
| 2026-05-13 | 14.1 | 14.24 | 13.5 | 13.83 | 406,058 | -3.96% |