Definitive Healthcare Corp. - Class A (DH)'s 30-day implied volatility (IV30) was 70.0% at the close on October 22, 2026, down from 73.1% the day before, against a 52-week range of 44.1% to 260.0%. Its 20-day historical volatility was 62.9%.

Key numbers

30-day implied volatility (IV30): 70.0%
IV30 52-week range: 44.1% to 260.0% (median 72.5%)
Historical volatility: 20-day 62.9%, 1-year 82.6%
Implied move by the nearest expiration: ±4.6%

Data as of October 22, 2026.

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

Name: DH Implied Volatility
Creator: Market Chameleon