Koppers Holdings Inc. (KOP)

Last Closing Price: 37.52 (2026-04-21)

Implied Volatility (Puts) (120-Day)

Implied Volatility (Puts): The forecasted future volatility of the security over the selected time frame, derived from the pricing of the at-the-money put options with the relevant expiration date.

Koppers Holdings Inc. (KOP) had 120-Day Implied Volatility (Puts) of 0.4642 for 2026-04-21.