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

DateOpenHighLowCloseAdj. CloseChangeVolume
Dec 31, 202521.8522.2521.4321.8821.88-0.27%324,170
Dec 30, 202521.7222.4621.6921.9421.941.01%319,007
Dec 29, 202522.1523.2521.6321.7221.72-4.78%398,234
Dec 26, 202524.9424.9422.7222.8122.81-9.81%414,667
Dec 24, 202525.0725.3824.2725.2925.29-0.12%201,821
Dec 23, 202525.8926.0624.7025.3225.32-4.42%286,625
Dec 22, 202526.0028.0925.8026.4926.493.92%384,355
Dec 19, 202523.9926.2323.9925.4925.496.52%534,225
Dec 18, 202523.1625.0023.1423.9323.936.54%325,901
Dec 17, 202525.0225.7322.3822.4622.46-9.18%420,516
Dec 16, 202524.0125.1923.6524.7324.731.56%352,473
Dec 15, 202528.1628.3324.1524.3524.35-14.11%613,170
Dec 12, 202528.9830.4527.6528.3528.35-4.55%362,647
Dec 11, 202527.8829.9827.5029.7029.702.52%212,273
Dec 10, 202529.8329.8828.3028.9728.97-2.23%224,811
Dec 9, 202528.0730.0027.0429.6329.63-359,968
Dec 8, 202530.3830.3828.1229.6329.63-2.63%395,909
Dec 5, 202531.2831.7529.5230.4330.43-3.40%342,382
Dec 4, 202529.8231.6928.9031.5031.506.64%656,219
Dec 3, 202527.9630.0826.6929.5429.547.11%245,634
Dec 2, 202526.6028.3826.4027.5827.584.39%216,920
Dec 1, 202527.3527.8326.2926.4226.42-7.33%268,794
Nov 28, 202528.0128.8827.0528.5128.513.41%208,989
Nov 26, 202526.9427.9026.4027.5727.577.11%331,375
Nov 25, 202526.4626.4624.6325.7425.74-2.09%251,137
Nov 24, 202524.5126.4824.0126.2926.297.88%348,870
Nov 21, 202524.5524.7621.5924.3724.370.41%559,176
Nov 20, 202528.1829.9024.1224.2724.27-10.64%476,324
Nov 19, 202527.2928.2726.7027.1627.162.65%468,200
Nov 18, 202525.5326.9024.6026.4626.461.93%501,223
Nov 17, 202527.8428.5925.6125.9625.96-5.53%434,159
Nov 14, 202525.5629.3825.4327.4827.48-0.18%917,013
Nov 13, 202529.2529.6927.3027.5327.53-9.20%623,048
Nov 12, 202531.5032.7229.8630.3230.32-3.47%362,860
Nov 11, 202530.9032.3230.6231.4131.41-2.42%345,969
Nov 10, 202536.1636.5031.8532.1932.19-4.88%667,822
Nov 7, 202530.4734.5129.8633.8433.845.85%607,344
Nov 6, 202534.9535.0031.3931.9731.97-6.66%508,498
Nov 5, 202536.5436.8733.6034.2534.25-4.89%748,745
Nov 4, 202538.5240.3036.0036.0136.01-11.59%539,797
Nov 3, 202543.3643.3638.5040.7340.73-6.65%699,717
Oct 31, 202543.3446.2042.4443.6343.632.93%484,228
Oct 30, 202543.1144.5541.5042.3942.39-6.57%450,184
Oct 29, 202543.0046.6541.8045.3745.375.54%653,462
Oct 28, 202547.0148.0042.0042.9942.99-8.61%735,609
Oct 27, 202545.4349.3343.5147.0447.0410.14%1,068,231
Oct 24, 202541.3944.1940.3342.7142.719.43%868,086
Oct 23, 202538.9139.9936.4039.0339.0311.26%930,902
Oct 22, 202537.5937.7933.6035.0835.08-9.00%1,123,297
Oct 21, 202539.0040.5437.8038.5538.55-2.55%516,041