Arqit Quantum Inc. (ARQQ) NASDAQ

Currency In USD

ARQQ Historical Return

If you invested $1000 in Arqit Quantum Inc. (ARQQ) since IPO date, it would be worth $64.96 as of November 11, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $31.65, while $1000 invested 1 year ago would be worth $496.34. This corresponds to total returns of -93.5%, -96.83%, -50.37%, respectively, with annualized returns of -38.54%, -49.85%, -50.37%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

ARQQ Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
November 11, 2026	16.13	15.59	15.59	16.43	15.44	235,088
November 10, 2026	16.3	15.74	15.74	16.54	14.89	281,075
November 09, 2026	15.6	16.86	16.86	17.68	15.01	362,660
November 06, 2026	12.96	15.96	15.96	16.1	12.67	764,034
November 05, 2026	13.38	12.28	12.28	13.38	11.76	417,495
November 04, 2026	15.01	13.87	13.87	15.31	13.7	312,120
November 03, 2026	14.97	15	15	15.8	14.75	178,048
November 02, 2026	16.03	14.25	14.25	16.09	14.11	298,842
October 30, 2026	16.61	15.73	15.73	16.83	15.03	302,881
October 29, 2026	18.33	17.6	17.6	18.53	17.51	133,106
October 28, 2026	18	18.47	18.47	18.57	17.57	144,391
October 27, 2026	16.68	18.04	18.04	18.28	16.6	231,315
October 26, 2026	16.56	16.3	16.3	16.92	15.84	134,190
October 23, 2026	15.75	16.41	16.41	16.95	15.51	147,458
October 22, 2026	16.15	15.81	15.81	16.77	15.5	217,441
October 21, 2026	15.45	16.4	16.4	16.73	15.36	264,585
October 20, 2026	13.64	15.31	15.31	15.54	13.5	223,510
October 19, 2026	14.62	14.02	14.02	14.64	13.37	402,216
October 16, 2026	15.99	14.02	14.02	16.06	13.92	399,709
October 15, 2026	14.97	15.9	15.9	15.9	14.5	325,166
October 14, 2026	16.42	15.37	15.37	16.53	15.32	308,598
October 13, 2026	16.47	16.84	16.84	17.19	16.21	231,817
October 12, 2026	17.27	16.66	16.66	17.97	16.58	291,890
October 09, 2026	19.22	17.23	17.23	19.36	16.29	741,250
October 08, 2026	22.15	18.43	18.43	22.5	17.81	828,047
October 07, 2026	22.33	22.55	22.55	22.69	22	170,862
October 06, 2026	23.98	23.43	23.43	24.8	23.33	156,577
October 05, 2026	24.34	23.68	23.68	24.44	23.48	166,124
October 02, 2026	24.3	24.62	24.62	24.93	24.08	193,981
October 01, 2026	24	23.95	23.95	24.16	23.05	129,119
September 30, 2026	24.48	24.06	24.06	25	23.9	160,115
September 29, 2026	24.86	24.12	24.12	25.1	23.8	212,397
September 28, 2026	24.3	24.64	24.64	24.86	23.56	193,773
September 25, 2026	23.16	24.6	24.6	24.99	22.49	368,822
September 24, 2026	21.94	23.12	23.12	23.61	21.7	262,370
September 23, 2026	23.3	22.54	22.54	23.55	22.02	236,772
September 22, 2026	23.51	23.04	23.04	24.5	22.52	388,342
September 21, 2026	20.94	23.53	23.53	23.68	20.94	461,443
September 18, 2026	19.76	20.13	20.13	20.48	18.41	655,150
September 17, 2026	19.59	19.52	19.52	19.95	19.25	246,227
September 16, 2026	18.21	19.01	19.01	19.33	18.08	489,627
September 15, 2026	16.66	18.27	18.27	19	16.4	766,737
September 11, 2026	20.71	20.05	20.05	20.95	20	131,332
September 10, 2026	20.7	20.58	20.58	21.71	20.55	171,969
September 09, 2026	22.21	21.64	21.64	22.82	21.4	259,521
September 08, 2026	22.17	22.59	22.59	23.29	22.12	257,620
September 04, 2026	20.85	21.37	21.37	21.4	20.23	148,906
September 03, 2026	20.54	20.62	20.62	21.36	20.2	249,841
September 02, 2026	18.6	20.54	20.54	21.28	18.6	666,136
September 01, 2026	19.25	18.9	18.9	19.65	18.74	161,228
August 31, 2026	19.33	19.88	19.88	20.46	19.24	121,483
August 28, 2026	21.42	20.04	20.04	21.7	19.9	201,313
August 27, 2026	21.05	21.46	21.46	21.95	20.85	188,399
August 26, 2026	20.38	20.36	20.36	20.99	19.9	176,421
August 25, 2026	20.92	20.42	20.42	21.7	20.12	190,206
August 24, 2026	20.75	20.13	20.13	20.75	19.25	246,571
August 21, 2026	21.34	21.14	21.14	22.49	20.35	719,706
August 20, 2026	21.15	20.94	20.94	21.57	20.35	153,767
August 19, 2026	21.5	21.53	21.53	21.88	20.75	0
August 18, 2026	22.82	21.98	21.98	23.86	21.8	336,240