Arqit Quantum Inc. (ARQQ)
Nasdaq · Technology · Software - Infrastructure
$23.68−3.82%as of Oct 6, 2026, 4:35 AM ET
- Market cap
- $357M
- 52-week range
- $11.52 – $62.00
- 52-week change
- −55.42%
- EPS (trailing)
- −$3.21
About Arqit Quantum Inc.
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.
Headquarters: London, United Kingdom · 87 employees · arqit.uk