Glass House Brands Subordinate Voting Shares (GLAS)'s 30-day implied volatility (IV30) was 100.4% at the close on October 30, 2026, up from 95.8% the day before, against a 52-week range of 47.8% to 116.8%. Its 20-day historical volatility was 101.9%.

Key numbers

30-day implied volatility (IV30): 100.4%
IV30 52-week range: 47.8% to 116.8% (median 74.1%)
Historical volatility: 20-day 101.9%, 1-year 79.4%
Implied move by the nearest expiration: ±6.4%

Data as of October 30, 2026.

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

Name: GLAS Implied Volatility
Creator: Market Chameleon