NASDAQ · ARQQ

Arqit Quantum Inc.

Technology · Software - Infrastructure

$21.37

Up+$0.75 (+3.64%)

Updated Sep 7, 2026, 7:56 PM

SID Score

3.8/10

Composite research score

Smart Money

—

Institutional and insider signal

Price performance

ARQQ price history

1M range · 20 trading sessions · Daily adjusted prices

Daily close

View OHLC price history

ARQQ OHLC price history, latest 40 sessions
Date	Open	High	Low	Close	Volume
Sep 4, 2026	$20.85	$21.40	$20.2285	$21.37	149.44K
Sep 3, 2026	$20.54	$21.36	$20.20	$20.62	250.43K
Sep 2, 2026	$18.60	$21.28	$18.60	$20.54	668.21K
Sep 1, 2026	$19.25	$19.65	$18.7435	$18.90	161.5K
Aug 31, 2026	$19.33	$20.46	$19.242	$19.88	121.92K
Aug 28, 2026	$21.42	$21.695	$19.90	$20.04	202.67K
Aug 27, 2026	$21.05	$21.95	$20.85	$21.46	190.3K
Aug 26, 2026	$20.38	$20.99	$19.90	$20.36	176.69K
Aug 25, 2026	$20.92	$21.698	$20.12	$20.42	190.95K
Aug 24, 2026	$20.75	$20.75	$19.2505	$20.13	247.39K
Aug 21, 2026	$21.34	$22.49	$20.35	$21.14	724.85K
Aug 20, 2026	$21.15	$21.5687	$20.35	$20.94	154.14K
Aug 19, 2026	$21.50	$21.8835	$20.75	$21.53	329.14K
Aug 18, 2026	$22.82	$23.86	$21.8001	$21.98	336.79K
Aug 17, 2026	$24.12	$24.63	$23.30	$24.35	226.92K
Aug 14, 2026	$23.47	$24.90	$23.302	$24.36	181.88K
Aug 13, 2026	$23.92	$24.37	$23.02	$23.75	226.29K
Aug 12, 2026	$24.41	$24.50	$23.15	$23.72	281.06K
Aug 11, 2026	$23.085	$24.50	$22.58	$24.39	209.74K
Aug 10, 2026	$23.00	$23.417	$22.04	$22.61	207.33K