NasdaqCM - Nasdaq Real Time Price USD

Arqit Quantum Inc. (ARQQ)

15.73 -1.87 (-10.63%)
At close: October 30 at 4:00:01 PM EDT
15.43 -0.30 (-1.91%)
After hours: October 30 at 5:16:34 PM EDT
Trade ARQQ on Coinbase
Chart Range Bar
Loading chart for ARQQ
  • Previous Close 17.60
  • Open 16.61
  • Bid 11.96 x 200
  • Ask 19.30 x 200
  • Day's Range 15.03 - 16.83
  • 52 Week Range 11.52 - 43.36
  • Volume 302,831
  • Avg. Volume 310,029
  • Market Cap (intraday) 273.74M
  • Beta (5Y Monthly) 2.79
  • PE Ratio (TTM) --
  • EPS (TTM) -3.21
  • Earnings Date (est.) Dec 9, 2026
  • Forward Dividend & Yield -- (0.00%)
  • Ex-Dividend Date --
  • 1y Target Est --

Arqit Quantum Inc. provides cybersecurity services through satellite and terrestrial platforms in the United Kingdom. It offers QuantumCloud, a Platform as a Service that creates unbreakable software encryption keys. The company also provides maintenance and support, and professional services. Arqit Quantum Inc. is based in London, the United Kingdom.

arqit.uk

87

Full Time Employees

September 30

Fiscal Year Ends

Performance Overview

Trailing total returns as of 10/30/2026, which may include dividends or other distributions. Benchmark is S&P 500 (^GSPC) .

YTD Return

ARQQ
28.11%
S&P 500 (^GSPC)
10.73%

1-Year Return

ARQQ
62.89%
S&P 500 (^GSPC)
11.11%

3-Year Return

ARQQ
54.59%
S&P 500 (^GSPC)
81.91%

5-Year Return

ARQQ
97.12%
S&P 500 (^GSPC)
64.59%

Statistics

View More

Valuation Measures

Annual
As of 10/30/2026
  • Market Cap

    273.22M

  • Enterprise Value

    246.53M

  • Trailing P/E

    --

  • Forward P/E

    --

  • PEG Ratio (current)

    --

  • Price/Sales (ttm)

    226.98

  • Price/Book (mrq)

    --

  • Enterprise Value/Revenue

    227.01

  • Enterprise Value/EBITDA

    --

Financial Highlights

Profitability and Income Statement

  • Profit Margin

    0.00%

  • Return on Assets (ttm)

    -95.51%

  • Return on Equity (ttm)

    -220.21%

  • Revenue (ttm)

    1.09M

  • Net Income Avi to Common (ttm)

    -48.98M

  • Diluted EPS (ttm)

    -3.21

Balance Sheet and Cash Flow

  • Total Cash (mrq)

    28.86M

  • Total Debt/Equity (mrq)

    7.62%

  • Levered Free Cash Flow (ttm)

    -19.7M

Compare

Select to analyze similar companies using key performance metrics; select up to 4 stocks.

Company Insights

Fair Value

15.73 Current
 

Dividend Score

0 Low
Sector Avg.
100 High
 

Hiring Score

0 Low
Sector Avg.
100 High
 

Insider Sentiment Score

0 Low
Sector Avg.
100 High
 

People Also Watch