Arqit Quantum Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Sep 14, 2026	19.22	19.22	16.07	16.43	-	-18.05%	1,291,169
Sep 11, 2026	20.71	20.95	20.00	20.05	20.05	-2.58%	123,015
Sep 10, 2026	20.70	21.71	20.55	20.58	20.58	-4.90%	167,169
Sep 9, 2026	22.21	22.82	21.40	21.64	21.64	-4.21%	257,050
Sep 8, 2026	22.17	23.29	22.12	22.59	22.59	5.71%	257,281
Sep 4, 2026	20.85	21.40	20.23	21.37	21.37	3.64%	148,880
Sep 3, 2026	20.54	21.36	20.20	20.62	20.62	0.39%	248,948
Sep 2, 2026	18.60	21.28	18.60	20.54	20.54	8.68%	664,616
Sep 1, 2026	19.25	19.65	18.74	18.90	18.90	-4.93%	161,102
Aug 31, 2026	19.33	20.46	19.24	19.88	19.88	-0.80%	120,737
Aug 28, 2026	21.42	21.70	19.90	20.04	20.04	-6.62%	200,940
Aug 27, 2026	21.05	21.95	20.85	21.46	21.46	5.40%	188,354
Aug 26, 2026	20.38	20.99	19.90	20.36	20.36	-0.29%	175,847
Aug 25, 2026	20.92	21.70	20.12	20.42	20.42	1.44%	190,159
Aug 24, 2026	20.75	20.75	19.25	20.13	20.13	-4.78%	246,238
Aug 21, 2026	21.34	22.49	20.35	21.14	21.14	0.96%	719,403
Aug 20, 2026	21.15	21.57	20.35	20.94	20.94	-2.74%	152,702
Aug 19, 2026	21.50	21.88	20.75	21.53	21.53	-2.05%	327,508
Aug 18, 2026	22.82	23.86	21.80	21.98	21.98	-9.73%	335,458
Aug 17, 2026	24.12	24.63	23.30	24.35	24.35	-0.04%	225,356
Aug 14, 2026	23.47	24.90	23.30	24.36	24.36	2.57%	180,799
Aug 13, 2026	23.92	24.37	23.02	23.75	23.75	0.13%	223,262
Aug 12, 2026	24.41	24.50	23.15	23.72	23.72	-2.75%	277,907
Aug 11, 2026	23.09	24.50	22.58	24.39	24.39	7.87%	206,530
Aug 10, 2026	23.00	23.42	22.04	22.61	22.61	-1.27%	205,939
Aug 7, 2026	21.98	23.19	21.51	22.90	22.90	6.66%	255,839
Aug 6, 2026	20.69	22.27	20.22	21.47	21.47	2.38%	198,501
Aug 5, 2026	21.69	21.83	20.01	20.97	20.97	-4.60%	339,990
Aug 4, 2026	19.64	22.00	18.90	21.98	21.98	19.13%	631,940
Aug 3, 2026	17.46	18.59	17.14	18.45	18.45	7.71%	260,631
Jul 31, 2026	17.98	18.39	16.82	17.13	17.13	-3.27%	185,746
Jul 30, 2026	16.15	17.80	16.04	17.71	17.71	14.33%	303,375
Jul 29, 2026	17.42	18.00	15.42	15.49	15.49	-11.74%	381,278
Jul 28, 2026	17.59	18.06	16.66	17.55	17.55	-3.47%	323,936
Jul 27, 2026	17.17	18.99	17.17	18.18	18.18	9.19%	318,205
Jul 24, 2026	18.48	18.78	16.63	16.65	16.65	-9.26%	283,898
Jul 23, 2026	17.29	19.37	17.19	18.35	18.35	1.49%	325,010
Jul 22, 2026	17.45	19.15	17.19	18.08	18.08	5.12%	429,240
Jul 21, 2026	17.72	18.08	16.61	17.20	17.20	-0.06%	313,036
Jul 20, 2026	17.35	17.87	16.85	17.21	17.21	-1.21%	266,570
Jul 17, 2026	16.29	18.14	16.06	17.42	17.42	5.38%	349,676
Jul 16, 2026	17.70	18.13	16.24	16.53	16.53	-9.42%	483,606
Jul 15, 2026	19.02	19.53	17.72	18.25	18.25	-2.56%	447,074
Jul 14, 2026	18.23	18.93	17.94	18.73	18.73	3.94%	285,373
Jul 13, 2026	18.60	18.80	17.40	18.02	18.02	-5.56%	541,422
Jul 10, 2026	20.70	21.00	18.60	19.08	19.08	-6.79%	554,875
Jul 9, 2026	20.05	21.33	19.53	20.47	20.47	2.09%	481,955
Jul 8, 2026	19.23	21.48	19.19	20.05	20.05	1.06%	608,054
Jul 7, 2026	21.73	21.73	18.95	19.84	19.84	-10.35%	1,093,555
Jul 6, 2026	24.46	24.82	21.77	22.13	22.13	-5.89%	716,777