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 $89.25 as of June 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $86.28, while $1000 invested 1 year ago would be worth $555.21. This corresponds to total returns of -91.07%, -91.37%, -44.48%, respectively, with annualized returns of -37%, -38.72%, -44.48%.

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
June 22, 2026	23.62	21.42	21.42	24.39	20.29	1.45M
June 18, 2026	23.31	24.38	24.38	25.7	21.01	5.66M
June 17, 2026	19.89	22.6	22.6	24.09	19.5	2.77M
June 16, 2026	17.38	19.94	19.94	20.53	17	2.29M
June 15, 2026	14.37	17.92	17.92	18.63	14.37	3.03M
June 12, 2026	13.49	13.6	13.6	14.07	13.17	393,515
June 11, 2026	13.05	13.69	13.69	13.84	12.77	492,003
June 10, 2026	12.16	13.09	13.09	13.91	12.16	578,196
June 09, 2026	13.2	12.49	12.49	14.16	12.07	848,784
June 08, 2026	12.66	12.82	12.82	13.25	12.3	491,594
June 05, 2026	13.9	12.14	12.14	14.01	11.8	0
June 04, 2026	14.31	14.22	14.22	14.83	14.01	530,098
June 03, 2026	15.75	14.64	14.64	15.96	14.55	722,928
June 02, 2026	17.24	16.27	16.27	17.54	15.88	630,092
June 01, 2026	16.23	16.96	16.96	17.33	15.88	500,370
May 29, 2026	16.81	16.51	16.51	17.02	15.92	474,557
May 28, 2026	16	16.91	16.91	17.8	15.88	1.05M
May 27, 2026	16.47	16.1	16.1	16.47	15.38	656,298
May 26, 2026	18.04	16.59	16.59	18.04	15.9	1.08M
May 22, 2026	16.53	17.49	17.49	19	16.5	2.18M
May 21, 2026	13.96	16.45	16.45	17.4	13.81	2.08M
May 20, 2026	12.17	13.09	13.09	13.21	12.16	321,324
May 19, 2026	12.5	12.17	12.17	12.55	11.91	376,737
May 18, 2026	13.28	12.74	12.74	13.32	12.42	372,165
May 15, 2026	13.53	13.34	13.34	13.53	12.91	334,874
May 14, 2026	13.74	13.87	13.87	14.26	12.91	460,425
May 13, 2026	14.1	13.83	13.83	14.24	13.5	404,163
May 12, 2026	15.06	14.4	14.4	15.6	13.9	501,836
May 11, 2026	14.66	15	15	15.5	14.2	476,905
May 08, 2026	15.43	14.96	14.96	15.48	14.51	617,678
May 07, 2026	15.43	15.43	15.43	16.23	15.05	623,898
May 06, 2026	14.99	15.68	15.68	15.75	14.75	526,413
May 05, 2026	14.62	14.65	14.65	14.87	13.95	245,117
May 04, 2026	14.6	14.42	14.42	15.19	14.37	242,520
May 01, 2026	14.57	14.52	14.52	14.64	13.97	238,308
April 30, 2026	13.16	14.36	14.36	14.41	13.12	263,004
April 29, 2026	14.01	13.22	13.22	14.11	13.04	275,828
April 28, 2026	14.38	14.09	14.09	14.46	13.89	185,911
April 27, 2026	14.39	14.58	14.58	15	14.25	221,156
April 24, 2026	14.55	14.53	14.53	14.86	13.7	307,712
April 23, 2026	15.4	14.45	14.45	15.5	14.14	329,061
April 22, 2026	15.48	15.76	15.76	16.19	15.27	351,625
April 21, 2026	16.19	14.85	14.85	16.9	14.8	612,009
April 20, 2026	15.43	16.15	16.15	16.39	15.4	477,118
April 17, 2026	16.26	16.03	16.03	16.74	15.86	735,872
April 16, 2026	17.61	15.77	15.77	17.7	15.58	1.09M
April 15, 2026	15.25	16.23	16.23	16.6	15.01	1.17M
April 14, 2026	13.65	13.97	13.97	14.67	13.65	376,624
April 13, 2026	12.3	13.24	13.24	13.35	11.91	198,894
April 10, 2026	12.49	12.53	12.53	12.85	12.4	96,697
April 09, 2026	12.73	12.44	12.44	12.99	12.36	158,783
April 08, 2026	13.76	12.86	12.86	13.97	12.61	188,278
April 07, 2026	13	12.55	12.55	13.14	12.21	147,200
April 06, 2026	13.76	13.32	13.32	14.25	13.17	153,104
April 02, 2026	12.74	13.97	13.97	13.99	12.31	188,248
April 01, 2026	13.7	13.59	13.59	14.28	13.25	209,254
March 31, 2026	12.01	13.25	13.25	13.32	12.01	250,512
March 30, 2026	11.91	11.9	11.9	12.18	11.52	172,305
March 27, 2026	12.58	11.78	11.78	12.58	11.59	205,209
March 26, 2026	13.18	12.77	12.77	13.58	12.74	138,002