Koppers Holdings Inc. (KOP)

Last Closing Price: 28.01 (2025-12-05)

Historical Volatility (Close-to-Close) (60-Day)

Historical Volatility (Close-to-Close): The past volatility of the security over the selected time frame, calculated using the closing price on each trading day.

Koppers Holdings Inc. (KOP) had 60-Day Historical Volatility (Close-to-Close) of 0.3312 for 2025-12-04.