ARQQ

NASD Arqit Quantum Inc.
Oct 13, 2026 · 12:28 AM ET EOD Market Closed

$16.66 ↑ +0.00 (+0.00%) Trading Up from the previous close of $16.66, $1.32 below the day’s high of $17.97

YTD change
-23.88%
vs 20-day SMA
-23.73%
vs 200-day SMA
-11.71%

Price ranges

Previous day
$16.29 $19.36
open $19.22 close $17.23
-$1.99 (-10.35%)
Today
$16.58 $17.97
open $17.27 now $16.66
-$0.61 (-3.56%)
Past week
$16.29 $24.80
from $24.62 now $16.66
-$7.97 (-32.35%)
Past month
$16.07 $25.10
from $20.05 now $16.66
-$3.40 (-16.93%)
This year
$11.52 $30.98
from $21.88 now $16.66
-$5.23 (-23.88%)

Price & Performance

+3.42 (+25.79%) / 6M

$10.73$17.53$24.33$31.13Apr 13Jul 14Oct 12

Signals & Sentiment

Momentum, market sentiment, and recent alerts

Poor
  • The stock is 98.4% away from all-time highs of $1,038.00
  • ARQQ is down 24% since the beginning of the year
  • ARQQ is down 66% over the past 12 months
  • ARQQ is down 17% over the past 1 month
  • 22% of all ARQQ investors are betting against ARQQ

ARQQ reads poor: price sits below both the 20- and 200-day averages, the 12-month move is -71.4%.

Financial Strength

Earnings, valuation, and balance sheet

Earnings

Profitable N/A
EPS N/A
Earnings momentum N/A Quarterly EPS growth
Quarterly change N/A

Valuation

P/E ratio N/A
Enterprise value $259.0M
Beta 4.29

Balance sheet & scale

IncomeN/A
Revenue$1.1M
Cash$28.9M
Debt$2.2K
Income / Debt N/A

Company & Peers

Company profile and competitor comparison

Company profile

ExchangeNASD
Sector Information
Market cap $299.8M

Arqit Quantum, Inc. engages in the provision of cybersecurity services via satellite and terrestrial forms. Its product is QuantumCloud which secures devices with cloud-based quantum encryption. The company was founded by David John Williams and David James Bestwick on April 26, 2021 and is headquartered in London, the United Kingdom.

Competitor comparison

TickerCompany PriceChange
MSFT Microsoft Corporation $541.15 +1.14%
TCEHY Tencent Holdings Ltd Unsponsored ADR $54.06 -0.99%
PLTR Palantir Technologies Inc. Class A $209.00 -0.02%
ORCL Oracle Corporation $137.39 -2.84%
SAP SAP SE Sponsored ADR $217.85 +1.43%

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Prices and alerts are delayed by at least 20 minutes. Chart history reflects daily closing prices. Information is provided for research purposes only and is not investment advice.