Clean Harbors, Inc. (CLH)

Last Closing Price: 284.69 (2026-02-20)

Historical Volatility (Close-to-Close) (120-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.

Clean Harbors, Inc. (CLH) had 120-Day Historical Volatility (Close-to-Close) of 0.3284 for 2026-02-20.