Arqit Quantum Inc. (ARQQ)
NASDAQ: ARQQ · Real-Time Price · USD
21.88
-0.06 (-0.27%)
At close: Dec 31, 2025, 4:00 PM EST
21.86
-0.02 (-0.09%)
After-hours: Dec 31, 2025, 7:57 PM EST
Arqit Quantum Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 31, 2025 | 21.85 | 22.25 | 21.43 | 21.88 | 21.88 | -0.27% | 324,170 |
| Dec 30, 2025 | 21.72 | 22.46 | 21.69 | 21.94 | 21.94 | 1.01% | 319,007 |
| Dec 29, 2025 | 22.15 | 23.25 | 21.63 | 21.72 | 21.72 | -4.78% | 398,234 |
| Dec 26, 2025 | 24.94 | 24.94 | 22.72 | 22.81 | 22.81 | -9.81% | 414,667 |
| Dec 24, 2025 | 25.07 | 25.38 | 24.27 | 25.29 | 25.29 | -0.12% | 201,821 |
| Dec 23, 2025 | 25.89 | 26.06 | 24.70 | 25.32 | 25.32 | -4.42% | 286,625 |
| Dec 22, 2025 | 26.00 | 28.09 | 25.80 | 26.49 | 26.49 | 3.92% | 384,355 |
| Dec 19, 2025 | 23.99 | 26.23 | 23.99 | 25.49 | 25.49 | 6.52% | 534,225 |
| Dec 18, 2025 | 23.16 | 25.00 | 23.14 | 23.93 | 23.93 | 6.54% | 325,901 |
| Dec 17, 2025 | 25.02 | 25.73 | 22.38 | 22.46 | 22.46 | -9.18% | 420,516 |
| Dec 16, 2025 | 24.01 | 25.19 | 23.65 | 24.73 | 24.73 | 1.56% | 352,473 |
| Dec 15, 2025 | 28.16 | 28.33 | 24.15 | 24.35 | 24.35 | -14.11% | 613,170 |
| Dec 12, 2025 | 28.98 | 30.45 | 27.65 | 28.35 | 28.35 | -4.55% | 362,647 |
| Dec 11, 2025 | 27.88 | 29.98 | 27.50 | 29.70 | 29.70 | 2.52% | 212,273 |
| Dec 10, 2025 | 29.83 | 29.88 | 28.30 | 28.97 | 28.97 | -2.23% | 224,811 |
| Dec 9, 2025 | 28.07 | 30.00 | 27.04 | 29.63 | 29.63 | - | 359,968 |
| Dec 8, 2025 | 30.38 | 30.38 | 28.12 | 29.63 | 29.63 | -2.63% | 395,909 |
| Dec 5, 2025 | 31.28 | 31.75 | 29.52 | 30.43 | 30.43 | -3.40% | 342,382 |
| Dec 4, 2025 | 29.82 | 31.69 | 28.90 | 31.50 | 31.50 | 6.64% | 656,219 |
| Dec 3, 2025 | 27.96 | 30.08 | 26.69 | 29.54 | 29.54 | 7.11% | 245,634 |
| Dec 2, 2025 | 26.60 | 28.38 | 26.40 | 27.58 | 27.58 | 4.39% | 216,920 |
| Dec 1, 2025 | 27.35 | 27.83 | 26.29 | 26.42 | 26.42 | -7.33% | 268,794 |
| Nov 28, 2025 | 28.01 | 28.88 | 27.05 | 28.51 | 28.51 | 3.41% | 208,989 |
| Nov 26, 2025 | 26.94 | 27.90 | 26.40 | 27.57 | 27.57 | 7.11% | 331,375 |
| Nov 25, 2025 | 26.46 | 26.46 | 24.63 | 25.74 | 25.74 | -2.09% | 251,137 |
| Nov 24, 2025 | 24.51 | 26.48 | 24.01 | 26.29 | 26.29 | 7.88% | 348,870 |
| Nov 21, 2025 | 24.55 | 24.76 | 21.59 | 24.37 | 24.37 | 0.41% | 559,176 |
| Nov 20, 2025 | 28.18 | 29.90 | 24.12 | 24.27 | 24.27 | -10.64% | 476,324 |
| Nov 19, 2025 | 27.29 | 28.27 | 26.70 | 27.16 | 27.16 | 2.65% | 468,200 |
| Nov 18, 2025 | 25.53 | 26.90 | 24.60 | 26.46 | 26.46 | 1.93% | 501,223 |
| Nov 17, 2025 | 27.84 | 28.59 | 25.61 | 25.96 | 25.96 | -5.53% | 434,159 |
| Nov 14, 2025 | 25.56 | 29.38 | 25.43 | 27.48 | 27.48 | -0.18% | 917,013 |
| Nov 13, 2025 | 29.25 | 29.69 | 27.30 | 27.53 | 27.53 | -9.20% | 623,048 |
| Nov 12, 2025 | 31.50 | 32.72 | 29.86 | 30.32 | 30.32 | -3.47% | 362,860 |
| Nov 11, 2025 | 30.90 | 32.32 | 30.62 | 31.41 | 31.41 | -2.42% | 345,969 |
| Nov 10, 2025 | 36.16 | 36.50 | 31.85 | 32.19 | 32.19 | -4.88% | 667,822 |
| Nov 7, 2025 | 30.47 | 34.51 | 29.86 | 33.84 | 33.84 | 5.85% | 607,344 |
| Nov 6, 2025 | 34.95 | 35.00 | 31.39 | 31.97 | 31.97 | -6.66% | 508,498 |
| Nov 5, 2025 | 36.54 | 36.87 | 33.60 | 34.25 | 34.25 | -4.89% | 748,745 |
| Nov 4, 2025 | 38.52 | 40.30 | 36.00 | 36.01 | 36.01 | -11.59% | 539,797 |
| Nov 3, 2025 | 43.36 | 43.36 | 38.50 | 40.73 | 40.73 | -6.65% | 699,717 |
| Oct 31, 2025 | 43.34 | 46.20 | 42.44 | 43.63 | 43.63 | 2.93% | 484,228 |
| Oct 30, 2025 | 43.11 | 44.55 | 41.50 | 42.39 | 42.39 | -6.57% | 450,184 |
| Oct 29, 2025 | 43.00 | 46.65 | 41.80 | 45.37 | 45.37 | 5.54% | 653,462 |
| Oct 28, 2025 | 47.01 | 48.00 | 42.00 | 42.99 | 42.99 | -8.61% | 735,609 |
| Oct 27, 2025 | 45.43 | 49.33 | 43.51 | 47.04 | 47.04 | 10.14% | 1,068,231 |
| Oct 24, 2025 | 41.39 | 44.19 | 40.33 | 42.71 | 42.71 | 9.43% | 868,086 |
| Oct 23, 2025 | 38.91 | 39.99 | 36.40 | 39.03 | 39.03 | 11.26% | 930,902 |
| Oct 22, 2025 | 37.59 | 37.79 | 33.60 | 35.08 | 35.08 | -9.00% | 1,123,297 |
| Oct 21, 2025 | 39.00 | 40.54 | 37.80 | 38.55 | 38.55 | -2.55% | 516,041 |