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Arqit Quantum Inc. Share Price
Arqit Quantum Inc. Share Price

Arqit Quantum Inc. Share Price

NASDAQ: ARQQ
$17.36
-$1.04 (-5.65%) Last updated on 10 Oct, 2026 | 01:29 IST
  • Performance
  • Chart
  • Fundamentals
  • Quarterly P&L
  • Annual P&L
  • About
  • Price history
  • FAQs

Arqit Quantum Inc. Stock Performance

Open
$18.72
Prev. Close
$18.41
Circuit Range
N/A
Day Range
$16.36 - $18.72
Year Range
$11.61 - $60.32
Volume
14,676
Average Traded
$17.06

Arqit Quantum Inc. Share Price Today

As of 11 October 2026, Arqit Quantum Inc.'s share price is $17.36. The stock opened at $18.72, compared to its previous close of $18.41. During today's trading session, Arqit Quantum Inc.'s share price traded between $16.36 and $18.72, with an average price of $17.54. Over the past 52 weeks, the stock has recorded a high of $60.32 and a low of $11.61. In terms of performance, Arqit Quantum Inc.'s share price has risen by 21.01% over the last six months and is down 60.21% on a year-on-year basis.

Arqit Quantum Inc. Share Price Chart

$16.36$18.72
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Show Current Price
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Arqit Quantum Inc. Stock Fundamentals & Key Indicators

Market Cap
N/A
PE Ratio (TTM)
N/A
Dividend Yield
N/A
EPS (TTM)
N/A
Revenue (TTM)
$2.16B
Return On Equity (TTM)
N/A
Profit Margin
-1636.11%
Debt to Equity
N/A
Quarterly Earnings Growth YoY
N/A

Arqit Quantum Inc. Annual Profit & Loss

All figures in USD

Particulars2022202320242025
Revenue$7.21$0.69$0.69$2.16
Net Profit$65.08-$74.53-$56.82-$35.34
Net Profit Margin902.64%-10801.45%-8234.78%-1636.11%
Income ChangeN/A-214.52%23.76%37.80%

About Arqit Quantum Inc.

Arqit Quantum Inc is a cybersecurity company that has pioneered a symmetric key agreement technology that makes the communications links of any networked device or data at rest secure against current and future forms of cyber attack - even an attack from a quantum computer. The company delivers its symmetric key agreement technology via its product SKA-Platform. The firm operates in one segment, that is, the provision of cybersecurity services. The company operates and generates its revenue from UK.

Arqit Quantum Inc. Historical Returns

MonthOpenCloseChange %
Oct 2026
$23.88
$17.27
-28.28%
Sep 2026
$19.00
$24.08
+12.21%
Aug 2026
$17.38
$21.46
+24.99%
Jul 2026
$29.27
$17.17
-42.50%
Jun 2026
$16.77
$29.86
+80.48%
May 2026
$14.24
$16.55
+15.30%
Apr 2026
$13.72
$14.35
+8.14%
Mar 2026
$15.59
$13.27
-18.98%
Feb 2026
$20.04
$16.38
-19.39%
Jan 2026
$22.65
$20.32
-7.26%
Dec 2025
$27.04
$21.91
-22.77%
Nov 2025
$41.80
$28.37
-34.99%

ARQQ Share Price FAQs

What is Arqit Quantum Inc. share price today?

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Arqit Quantum Inc. share price today is $17.36 as on October 10, 2026 at 1:29 am IST.

What is the 52 week high and 52 week low of Arqit Quantum Inc. stock?

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The 52 week high of Arqit Quantum Inc. stock is $60.32, while the 52 week low is $11.61 as of 10 Oct '26.

What is the 5 year returns of ARQQ?

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The 5 year returns of ARQQ is -96.82% as on 10 Oct '26.

What is the high & low stock price of ARQQ today?

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ARQQ stock price hit a high of $18.72 and low of $16.36 as of 10 Oct '26.

Can I buy ARQQ shares in India?

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Yes. You can buy ARQQ in India by opening an international trading account.