Aurora Cannabis - Common Shares (ACB)'s 30-day implied volatility (IV30) was 63.2% at the close on October 21, 2026, up from 58.5% the day before, against a 52-week range of 40.8% to 109.2%. Its 20-day historical volatility was 43.8%.

Key numbers

30-day implied volatility (IV30): 63.2%
IV30 52-week range: 40.8% to 109.2% (median 67.2%)
Historical volatility: 20-day 43.8%, 1-year 48.5%
Implied move by the nearest expiration: ±3.7%

Data as of October 21, 2026.

ACB Implied Volatility (IV) vs Historical Volatility (HV)

Name: ACB Implied Volatility
Creator: Market Chameleon