ARQQ logo

Arqit Quantum Inc. (ARQQ) Market Capitalization

Market cap:

$403.65M+$21.39M(+5.60%)
September 9, 2025

Summary

  • As of today (September 9, 2025), ARQQ market capitalization is $403.65 million, with a rise of +$21.39 million (+5.60%) during the most recent trading session on September 9, 2025.
  • Over the past year, ARQQ market cap has increased by +$356.50 million (+756.04%).
  • ARQQ market cap is now -91.17% below its all-time high of $4.57 billion.

Performance

ARQQ Market cap Chart

Add series to chart
Add series to chart(max: 6)
company, ETF, index, featured screener or watchlist
series name
Suggested series

Highlights

Range

Related metrics

Market cap Formula

Market Cap = Price ✕ Shares Outstanding

ARQQ Market cap Trends

PeriodPeriodMarket capMarket capPricePriceShares outstandingShares outstandingEnterprise valueEnterprise value
todaytoday+5.6%+5.6%+6.5%+5.9%
1 m1 month-13.0%-13.0%--13.5%
3 m3 months+7.3%+7.3%-+7.6%
6 m6 months+151.1%+123.0%-+169.8%
ytdytd-16.9%-27.6%--17.5%
1 y1 year+756.0%+301.7%+113.1%+1051.9%
5 y5 years--+198.9%-

ARQQ Market cap Highs & Lows

PeriodPeriodHighHighCurrent vs highvs highLowLowCurrent vs lowvs low
1 m1-month$496M-18.7%$382M+5.6%
3 m3-month$622M-35.1%$341M+18.3%
6 m6-month$622M-35.1%$143M+181.5%
1 y1-year$622M-35.1%$30.43M+1226.6%
3 y3-year$1.25B-67.8%$30.43M+1226.6%
5 y5-year$4.57B-91.2%$30.43M+1226.6%
alltimeall time$4.57B-91.2%$30.43M+1226.6%

ARQQ Market cap History

DateValue
2025
$403.65M(-16.9%)
2024
$485.66M(+524.5%)
DateValue
2023
$77.77M(-82.4%)
2022
$442.86M(-84.6%)
2021
$2.88B

FAQ

  • What is Arqit Quantum Inc. market capitalization?
  • What is the all time high market cap for Arqit Quantum Inc.?
  • What is ARQQ market capitalization year-to-date change?
  • What is Arqit Quantum Inc. market cap year-on-year change?

What is Arqit Quantum Inc. market capitalization?

The current market cap of ARQQ is $403.65M

What is the all time high market cap for Arqit Quantum Inc.?

Arqit Quantum Inc. all-time high market capitalization is $4.57B

What is ARQQ market capitalization year-to-date change?

Arqit Quantum Inc. market capitalization has changed by -$82.00M (-16.89%) since the beginning of the year

What is Arqit Quantum Inc. market cap year-on-year change?

Over the past year, ARQQ market capitalization has changed by +$356.50M (+756.04%)
On this page