Arqit Quantum (ARQQ) closed at $14.02 on Oct 19, 2026, up 0.0% on the day. The stock is down 30.4% over the past month, down 18.5% over three months, down 35.9% year to date and down 64.6% over the past year. It trades 71.6% below its 52-week high of $49.33 and 21.7% above its 52-week low of $11.52. The close sits below its 50-day moving average ($20.94) and below its 200-day moving average ($18.63).
NextPick tracks ARQQ in its Quantum Computing basket alongside IONQ, QBTS, RGTI and QUBT. As of Oct 19, 2026, the basket's money-flow score is -71 (strong outflow), and the basket is down 12.8% over five sessions. Over the past month ARQQ ranks 4th of 5 basket members by price change.
No — the Oct 19, 2026 close of $14.02 is 24.8% below the 200-day average of $18.63.
ARQQ closed 71.6% below its 52-week high of $49.33.
NextPick groups ARQQ with IONQ, QBTS, RGTI and QUBT in its Quantum Computing basket.
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.
