Arqit Quantum Inc. Share Price
NASDAQ: ARQQArqit Quantum Inc. Stock Performance
Arqit Quantum Inc. Share Price Today
As of 31 October 2026, Arqit Quantum Inc.'s share price is $15.65. The stock opened at $16.52, compared to its previous close of $17.73. During today's trading session, Arqit Quantum Inc.'s share price traded between $15.06 and $16.73, with an average price of $15.89. Over the past 52 weeks, the stock has recorded a high of $45.64 and a low of $11.61. In terms of performance, Arqit Quantum Inc.'s share price has risen by 9.09% over the last six months and is down 64.13% on a year-on-year basis.
Arqit Quantum Inc. Share Price Chart
Arqit Quantum Inc. Annual Profit & Loss
All figures in USD
About Arqit Quantum Inc.
Arqit Quantum Inc is a cybersecurity company that has pioneered a symmetric key agreement technology that makes the communications links of any networked device or data at rest secure against current and future forms of cyber attack - even an attack from a quantum computer. The company delivers its symmetric key agreement technology via its product SKA-Platform. The firm operates in one segment, that is, the provision of cybersecurity services. The company operates and generates its revenue from UK.
Arqit Quantum Inc. Historical Returns
| Month | Open | Close | Change % |
|---|---|---|---|
Oct 2026 | $23.88 | $15.61 | -35.17% |
Sep 2026 | $19.00 | $24.08 | +12.21% |
Aug 2026 | $17.38 | $21.46 | +24.99% |
Jul 2026 | $29.27 | $17.17 | -42.50% |
Jun 2026 | $16.77 | $29.86 | +80.48% |
May 2026 | $14.24 | $16.55 | +15.30% |
Apr 2026 | $13.72 | $14.35 | +8.14% |
Mar 2026 | $15.59 | $13.27 | -18.98% |
Feb 2026 | $20.04 | $16.38 | -19.39% |
Jan 2026 | $22.65 | $20.32 | -7.26% |
Dec 2025 | $27.04 | $21.91 | -22.77% |
Nov 2025 | $41.80 | $28.37 | -34.99% |