Horizon Quantum Holdings Ltd. - Class A (HQ)'s 30-day implied volatility (IV30) was 111.5% at the close on October 23, 2026, down from 115.3% the day before, against a 52-week range of 102.8% to 190.1%. Its 20-day historical volatility was 98.2%.
Data as of October 23, 2026.