Arqit Quantum (ARQQ) Price: 17.76

Arqit Quantum, Inc. (ARQQ)

17.76 -0.28 (-1.58%) USD | NASDAQ | Oct 28, 11:13

Price Chart

Historical Price Data

View and export this data back to 2021. Start Trial.

Date	Open	High	Low	Close	Volume
Oct 27, 2026	16.68	18.28	16.60	18.04	231651.0
Oct 26, 2026	16.56	16.92	15.84	16.30	134483.0
Oct 23, 2026	15.75	16.95	15.51	16.41	148308.0
Oct 22, 2026	16.15	16.77	15.50	15.81	220423.0
Oct 21, 2026	15.45	16.73	15.36	16.40	265922.0
Oct 20, 2026	13.64	15.63	13.50	15.31	224980.0
Oct 19, 2026	14.62	14.64	13.37	14.02	402654.0
Oct 16, 2026	15.99	16.06	13.92	14.02	401822.0
Oct 15, 2026	14.97	15.90	14.50	15.90	326710.0
Oct 14, 2026	16.42	16.53	15.32	15.37	311963.0
Oct 13, 2026	16.47	17.19	16.21	16.84	232882.0
Oct 12, 2026	17.27	17.97	16.58	16.66	292490.0
Oct 09, 2026	19.22	19.36	16.28	17.23	742924.0
Oct 08, 2026	22.15	22.50	17.81	18.43	832285.0
Oct 07, 2026	22.33	22.69	22.00	22.55	171355.0
Oct 06, 2026	23.98	24.80	23.33	23.43	157377.0
Oct 05, 2026	24.34	24.44	23.48	23.68	166962.0
Oct 02, 2026	24.30	24.93	24.08	24.62	194167.0
Oct 01, 2026	24.00	24.16	23.05	23.95	130120.0
Sep 30, 2026	24.48	25.00	23.90	24.06	160439.0
Sep 29, 2026	24.86	25.10	23.80	24.12	212682.0
Sep 28, 2026	24.30	24.86	23.56	24.64	194637.0
Sep 25, 2026	23.16	24.99	22.49	24.60	371853.0
Sep 24, 2026	21.94	23.61	21.70	23.12	263083.0
Sep 23, 2026	23.30	23.54	22.02	22.54	237413.0

Price Definition

The price of a security measures the cost to purchase 1 share of a security. For a company, price can be multiplied by shares outstanding to find the market capitalization (value of the company).

Read full definition.

Price Range, Past 5 Years

View Price Range, Past 5 Years

Start Trial

Minimum

Maximum

Average

Median

Price Benchmarks

View Price Benchmarks