Arqit Quantum Inc.

ARQQ·NasdaqCM
Compare
16.66−0.57 (−3.34%)today
At close: Oct 12, 4:00 PM EDT · May be delayed up to 15 min · USD

Prices may be delayed up to 15 min. Not investment advice. News volume: articles in the 4Search index each day.

Key statistics

Previous close17.23
Open17.27
Day range16.6217.97
52-week range11.5261.11
Off day high−7.34%
Off 52-week high−72.75%
Volume291.89K
Avg. volume (3M)329.45K
Market cap289.84M
EPS (TTM)-3.21
Forward P/E-15.71
P/E ratio (TTM)—
Dividend yield—
Beta (5Y)—
Shares outstanding17.40M
Short interest—
Earnings dateMay 21, 2026
Analyst target—
Profit margin—

Against its peers

Compare in full ›
ARQQ QNC BTQ INFQ QMLS HQ
Market cap 289.84M 309.38M 357.41M 2.34B 146.72M 836.57M
P/E (TTM) — — — — — —
Forward P/E -15.7 — -23.1 -46.2 -29.2 -31.0
Price/book 9.7 11.6 27.5 4.1 -39.2 19.2
Dividend yield — — — — — —
1-year change −71.36% −58.31% −77.81% −29.19% −75.50% +65.48%
Today −3.34% −10.76% −9.33% −5.98% −16.48% −4.91%

The closest companies by business and industry (Software - Infrastructure). Prices may be delayed up to 15 min.

Related companies

Compare ›

The businesses closest to ARQQ's by what they do, from their descriptions, with the same industry weighted in.

Company Mkt cap Price Today
Quantum eMotion Corp.QNC · Software - Infrastructure 309.38M 1.4100 −10.76%
BTQ Technologies Corp.BTQ · Software - Infrastructure 357.41M 2.4300 −9.33%
Infleqtion, Inc.INFQ · Software - Infrastructure 2.34B 10.38 −5.98%
QumulusAI, Inc.QMLS · Software - Infrastructure 146.72M 4.3850 −16.48%
Horizon Quantum Holdings Ltd.HQ · Software - Infrastructure 836.57M 15.50 −4.91%
Xanadu Quantum Technologies LimitedXNDU · Software - Infrastructure 1.06B 3.4900 −10.51%
Qualys, Inc.QLYS · Software - Infrastructure 6.81B 196.77 −2.79%
VirnetX Holding CorporationVHC · Software - Infrastructure 46.24M 11.02 −4.17%

From the 4Search instruments index: what each company does (its business description), its industry, size, headquarters and the markets it serves; and from a year of daily prices, which move together. Prices may be delayed up to 15 min.

Latest news

All ARQQ news ›

No recent coverage in the 4Search index.

From articles in the 4Search news index.

Market data is provided for information only and comes from free public sources. Prices may be delayed up to 15 minutes; data may be incomplete or inaccurate. Nothing on this page is investment advice or a recommendation to buy or sell any security. News and coverage analytics are drawn from the 4Search index. Terms of use.