Koppers Holdings Koppers Holdings (KOP)'s 30-day implied volatility (IV30) was 49.5% at the close on November 2, 2026, down from 52.4% the day before, against a 52-week range of 23.1% to 55.1%. Its 20-day historical volatility was 38.4%.

Key numbers

30-day implied volatility (IV30): 49.5%
IV30 52-week range: 23.1% to 55.1% (median 37.0%)
Historical volatility: 20-day 38.4%, 1-year 40.5%
Implied move by the nearest expiration: ±3.4%

Data as of November 2, 2026.

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

Name: KOP Implied Volatility
Creator: Market Chameleon