Hanover Insurance Group (THG)'s 30-day implied volatility (IV30) was 22.2% at the close on October 23, 2026, up from 20.3% the day before, against a 52-week range of 15.3% to 27.9%. Its 20-day historical volatility was 23.4%.

Key numbers

30-day implied volatility (IV30): 22.2%
IV30 52-week range: 15.3% to 27.9% (median 20.7%)
Historical volatility: 20-day 23.4%, 1-year 24.1%
Implied move by the nearest expiration: ±1.3%

Data as of October 23, 2026.

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

Name: THG Implied Volatility
Creator: Market Chameleon