Arqit Quantum Inc. provides quantum-safe encryption software that protects networks and devices against current and future cyber threats.
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Arqit Quantum Inc. provides quantum-safe encryption software that protects networks and devices against current and future cyber threats. Arqit Quantum Inc. operates in the Technology sector and trades on the NASDAQ under the ticker ARQQ.
Arqit Quantum Inc. is listed on the NASDAQ, where it trades under the ticker symbol ARQQ. It is classified in the Technology sector.
ARQQ last traded at USD 21.15 on 4 September 2026, up 2.57% on the session. Live prices for Arqit Quantum Inc. update through the trading day on Wallflake.
Arqit Quantum Inc. has a market capitalisation of approximately USD 368.06M, based on its closing price on 4 September 2026.
Over the past 52 weeks ARQQ has traded between a low of USD 11.52 and a high of USD 62.00.
ARQQ has a price-to-earnings (P/E) ratio of 1.56 and earnings per share (EPS) of USD 13.34. These figures are reported metrics, not a valuation opinion — Wallflake does not issue buy, sell or hold recommendations.
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