ARQQ
Arqit Quantum Inc.
NASDAQ · Technology · Software - Infrastructure · GB
$21.24
+3.01%Price chart
Aug 6Aug 11Aug 14Aug 19Aug 24Aug 27Sep 1Sep 4
ValuationView details →
P/E (Fwd)
—
EV/EBITDA
−5.2x
Market Cap
$369.63M
MomentumView details →
1D Return
+3.01%
YTD Return
−5.58%
RSI (14)
49.9
ValuationView details →
P/E (Fwd)
—
EV/EBITDA
−5.2x
Market Cap
$369.63M
RSI (14)
49.9
MomentumView details →
1D Return
+3.01%
YTD Return
−5.58%
SummaryUpdated Mar 1, 2026
Arqit Quantum Inc. (NASDAQ:ARQQ) is a London-based cybersecurity company that was founded to address the emerging threat of quantum computing to traditional encryption methods. The company went public in April 2021 through a SPAC merger and specializes in quantum-safe encryption technology. Originally conceived as a satellite-based quantum key distribution service, Arqit has since pivoted to focus exclusively on software-based quantum-safe encryption solutions delivered through cloud platforms and channel partnerships.
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