Arqit Quantum - (ARQQ)'s 30-day implied volatility (IV30) was 102.9% at the close on November 6, 2026, down from 106.0% the day before, against a 52-week range of 79.4% to 155.7%. Its 20-day historical volatility was 118.5%.
Data as of November 6, 2026.