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Arqit Quantum

Arqit Quantum develops a quantum key distribution network that enhances cybersecurity. Headquartered in London, United Kingdom, the company aims to address the growing need for secure communications using innovative quantum technology.

How to buy Arqit Quantum on Grow →

Trading hours

The following are when you can trade Arqit Quantum in Grow (24/5).

SessionHours (ET)Tradeable
Pre-market4:00 AM–9:30 AM ET
Regular9:30 AM–4:00 PM ET
After-hours4:00 PM–8:00 PM ET
Overnight8:00 PM–4:00 AM ET (next day)

Excludes US market holidays.


Arqit Quantum is a tokenized asset that is backed 1:1 by the underlying security held at a licensed custodian. Learn more