Arqit Quantum Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jun 18, 2026	23.31	25.70	21.01	24.38	24.38	7.88%	5,656,666
Jun 17, 2026	19.89	24.09	19.50	22.60	22.60	13.34%	2,764,239
Jun 16, 2026	17.38	20.53	17.00	19.94	19.94	11.27%	2,281,135
Jun 15, 2026	14.37	18.63	14.37	17.92	17.92	31.76%	3,015,326
Jun 12, 2026	13.49	14.07	13.17	13.60	13.60	-0.66%	392,555
Jun 11, 2026	13.05	13.84	12.77	13.69	13.69	4.58%	491,456
Jun 10, 2026	12.16	13.91	12.16	13.09	13.09	4.80%	576,126
Jun 9, 2026	13.20	14.16	12.07	12.49	12.49	-2.57%	846,445
Jun 8, 2026	12.66	13.25	12.30	12.82	12.82	5.60%	488,466
Jun 5, 2026	13.90	14.01	11.80	12.14	12.14	-14.63%	785,252
Jun 4, 2026	14.31	14.83	14.01	14.22	14.22	-2.87%	520,614
Jun 3, 2026	15.81	15.96	14.55	14.64	14.64	-10.02%	724,445
Jun 2, 2026	17.24	17.54	15.88	16.27	16.27	-4.07%	627,713
Jun 1, 2026	16.23	17.33	15.88	16.96	16.96	2.73%	498,871
May 29, 2026	16.81	17.02	15.92	16.51	16.51	-2.37%	473,420
May 28, 2026	16.00	17.80	15.88	16.91	16.91	5.03%	1,047,468
May 27, 2026	16.47	16.47	15.38	16.10	16.10	-2.95%	656,007
May 26, 2026	18.04	18.04	15.90	16.59	16.59	-5.15%	1,080,703
May 22, 2026	16.76	19.00	16.49	17.49	17.49	6.32%	2,178,020
May 21, 2026	13.96	17.40	13.81	16.45	16.45	25.67%	2,072,417
May 20, 2026	12.17	13.21	12.16	13.09	13.09	7.56%	320,358
May 19, 2026	12.50	12.55	11.91	12.17	12.17	-4.47%	375,305
May 18, 2026	13.28	13.32	12.42	12.74	12.74	-4.50%	371,494
May 15, 2026	13.53	13.53	12.91	13.34	13.34	-3.82%	336,506
May 14, 2026	13.74	14.26	12.91	13.87	13.87	0.29%	465,363
May 13, 2026	14.10	14.24	13.50	13.83	13.83	-3.96%	406,058
May 12, 2026	15.06	15.60	13.90	14.40	14.40	-4.00%	505,674
May 11, 2026	14.66	15.50	14.20	15.00	15.00	0.27%	487,412
May 8, 2026	15.43	15.48	14.51	14.96	14.96	-3.05%	626,784
May 7, 2026	15.43	16.24	15.05	15.43	15.43	-1.59%	627,814
May 6, 2026	14.99	15.75	14.75	15.68	15.68	7.03%	544,659
May 5, 2026	14.62	14.87	13.95	14.65	14.65	1.60%	247,627
May 4, 2026	14.60	15.19	14.37	14.42	14.42	-0.69%	244,907
May 1, 2026	14.57	14.64	13.97	14.52	14.52	1.11%	240,595
Apr 30, 2026	13.16	14.41	13.12	14.36	14.36	8.62%	265,927
Apr 29, 2026	14.01	14.11	13.04	13.22	13.22	-6.17%	281,086
Apr 28, 2026	14.38	14.46	13.89	14.09	14.09	-3.36%	186,647
Apr 27, 2026	14.39	15.00	14.25	14.58	14.58	0.34%	222,933
Apr 24, 2026	14.55	14.86	13.70	14.53	14.53	0.55%	314,436
Apr 23, 2026	15.40	15.50	14.14	14.45	14.45	-8.31%	331,612
Apr 22, 2026	15.48	16.19	15.27	15.76	15.76	6.13%	354,938
Apr 21, 2026	16.19	16.90	14.80	14.85	14.85	-8.05%	619,578
Apr 20, 2026	15.43	16.39	15.40	16.15	16.15	0.75%	484,500
Apr 17, 2026	16.26	16.74	15.86	16.03	16.03	1.65%	740,442
Apr 16, 2026	17.61	17.70	15.58	15.77	15.77	-2.83%	1,100,526
Apr 15, 2026	15.25	16.60	15.01	16.23	16.23	16.18%	1,199,128
Apr 14, 2026	13.65	14.67	13.65	13.97	13.97	5.51%	381,395
Apr 13, 2026	12.30	13.35	11.91	13.24	13.24	5.67%	202,391
Apr 10, 2026	12.49	12.85	12.40	12.53	12.53	0.72%	99,310
Apr 9, 2026	12.73	12.99	12.36	12.44	12.44	-3.27%	160,464