Arqit Quantum Inc. (ARQQ)
NASDAQ: ARQQ · Real-Time Price · USD
27.48
-0.05 (-0.18%)
At close: Nov 14, 2025, 4:00 PM EST
28.30
+0.82 (2.98%)
After-hours: Nov 14, 2025, 7:57 PM EST

Arqit Quantum Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
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%651,308
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
Oct 20, 202542.6743.1638.9139.5639.56-4.65%832,281
Oct 17, 202540.5641.6437.8541.4941.494.88%1,176,098
Oct 16, 202553.6053.6038.8139.5639.56-26.01%3,037,604
Oct 15, 202560.5361.1150.1053.4753.47-8.06%1,345,424
Oct 14, 202557.0060.5053.5358.1658.16-0.19%884,596
Oct 13, 202550.8658.8050.8558.2758.2720.09%1,238,113
Oct 10, 202553.8854.3548.0048.5248.52-9.95%818,905
Oct 9, 202552.0055.8650.2653.8853.88-0.61%700,594
Oct 8, 202556.8262.0050.7254.2154.21-1.85%1,158,580
Oct 7, 202556.2959.6252.3155.2355.232.54%1,127,472
Oct 6, 202550.0054.6547.3053.8653.867.89%1,069,195
Oct 3, 202550.3552.3047.7749.9249.922.74%1,289,189
Oct 2, 202541.8148.8041.0648.5948.5917.94%1,101,565
Oct 1, 202537.9841.6737.0841.2041.206.32%573,467
Sep 30, 202535.0638.9834.7638.7538.759.77%548,015
Sep 29, 202537.5538.8934.9035.3035.30-3.16%495,282
Sep 26, 202538.0439.6036.3836.4536.45-5.20%592,885
Sep 25, 202538.1439.8336.8038.4538.45-8.71%819,453
Sep 24, 202541.0045.2938.1042.1242.123.77%1,115,759
Sep 23, 202542.1042.6538.7740.5940.59-1.65%745,089
Sep 22, 202540.0841.3336.0041.2741.27-1.10%952,789
Sep 19, 202537.0042.2137.0041.7341.7311.58%1,395,413
Sep 18, 202536.3237.6735.0037.4037.405.59%739,677
Sep 17, 202532.8635.5931.1635.4235.427.04%636,025
Sep 16, 202533.5134.9032.2033.0933.09-0.21%366,827
Sep 15, 202533.5834.0032.3233.1633.16-1.63%417,534
Sep 12, 202530.2633.8530.0633.7133.7111.42%644,692
Sep 11, 202527.9230.5027.9230.2630.268.83%299,079
Sep 10, 202528.7529.4827.5127.8027.80-1.14%232,217
Sep 9, 202526.7028.1426.5528.1228.125.60%274,960
Sep 8, 202527.9028.2126.3126.6326.63-4.38%299,626