Arqit Quantum Inc. - ARQQ - Stock Historical Data & Price

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
October 17, 2025	40.56	41.49	41.49	41.64	37.85	1.18M
October 16, 2025	53.6	39.56	39.56	53.6	38.81	3.04M
October 15, 2025	60.53	53.47	53.47	61.11	50.1	1.35M
October 14, 2025	57	58.16	58.16	60.5	53.53	884,596
October 13, 2025	50.86	58.27	58.27	58.8	50.85	1.24M
October 10, 2025	53.88	48.52	48.52	54.35	48	818,905
October 09, 2025	52	53.88	53.88	55.86	50.26	700,600
October 08, 2025	56.82	54.21	54.21	62	50.72	1.16M
October 07, 2025	56.29	55.23	55.23	59.62	52.31	1.13M
October 06, 2025	49.97	53.86	53.86	54.65	47.3	1.05M
October 03, 2025	50.35	49.92	49.92	52.3	47.77	1.29M
October 02, 2025	41.81	48.59	48.59	48.8	41.06	1.1M
October 01, 2025	37.98	41.2	41.2	41.67	37.08	567,352
September 30, 2025	35.06	38.75	38.75	38.98	34.76	548,015
September 29, 2025	37.55	35.3	35.3	38.89	34.9	495,282
September 26, 2025	38.04	36.45	36.45	39.6	36.38	592,900
September 25, 2025	38.14	38.45	38.45	39.83	36.8	819,500
September 24, 2025	41	42.12	42.12	45.29	38.1	1.12M
September 23, 2025	42.1	40.59	40.59	42.65	38.77	745,100
September 22, 2025	40.08	41.27	41.27	41.33	36	952,800
September 19, 2025	37	41.73	41.73	42.21	37	1.4M
September 18, 2025	36.32	37.4	37.4	37.67	35	739,700
September 17, 2025	32.86	35.42	35.42	35.59	31.16	636,025
September 16, 2025	33.51	33.09	33.09	34.9	32.2	366,827
September 15, 2025	33.58	33.16	33.16	34	32.32	417,534
September 12, 2025	30.26	33.71	33.71	33.85	30.06	644,700
September 11, 2025	27.92	30.26	30.26	30.5	27.92	299,100
September 10, 2025	28.75	27.8	27.8	29.48	27.51	232,217
September 09, 2025	26.7	28.12	28.12	28.14	26.55	274,960
September 08, 2025	27.9	26.63	26.63	28.21	26.31	299,626
September 05, 2025	28.09	27.85	27.85	28.46	26.95	144,233
September 04, 2025	27.17	27.41	27.41	27.61	26.41	188,225
September 03, 2025	27.93	27.77	27.77	28.84	27.1	224,900
September 02, 2025	28.3	27.74	27.74	29.41	27.18	331,200
August 29, 2025	31.65	30	30	31.94	29.96	200,108
August 28, 2025	31.37	31.89	31.89	32.4	30.97	236,300
August 27, 2025	31.39	30.41	30.41	31.6	30.35	198,847
August 26, 2025	30.84	31.57	31.57	32	30.8	228,147
August 25, 2025	30.51	30.84	30.84	31.3	29.5	203,221
August 22, 2025	28.54	30.81	30.81	30.87	28.5	278,700
August 21, 2025	29	28.62	28.62	29.13	27.82	263,600
August 20, 2025	29.5	29.33	29.33	29.91	27.29	516,566
August 19, 2025	32.5	29.98	29.98	32.5	29.79	343,019
August 18, 2025	32.4	32.51	32.51	32.56	30.86	253,127
August 15, 2025	31.89	32.95	32.95	32.96	30.8	281,862
August 14, 2025	33.11	32.46	32.46	33.61	31.15	539,500
August 13, 2025	34.76	34.58	34.58	35.5	33.81	437,027
August 12, 2025	32.95	34.13	34.13	34.39	31.99	401,504
August 11, 2025	32.75	32.89	32.89	34.36	31.51	362,122
August 08, 2025	33.29	32.33	32.33	34.2	32.14	318,009
August 07, 2025	34.7	32.34	32.34	35.08	31.88	455,348
August 06, 2025	36.16	34.74	34.74	36.21	33.7	463,020
August 05, 2025	36.22	37.38	37.38	37.82	35.15	516,944
August 04, 2025	33.49	35.29	35.29	35.32	32.54	375,600
August 01, 2025	31.46	32.35	32.35	33.14	30.89	431,835
July 31, 2025	34.87	33.24	33.24	35.89	33.12	526,300
July 30, 2025	34.25	33.35	33.35	35.5	32.77	385,945
July 29, 2025	36.33	34.01	34.01	37.14	33.62	634,500
July 28, 2025	38.51	36.74	36.74	38.84	35.27	697,200
July 25, 2025	39.41	38.33	38.33	39.5	37.56	417,900

Arqit Quantum Inc. (ARQQ) NASDAQ