Put-Call Ratio (Volume) (120-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Clean Harbors, Inc. (CLH) had 120-Day Put-Call Ratio (Volume) of 0.0000 for 2026-09-01.

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Figures for 2026-09-01

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2986
Historical Volatility (Parkinson)	0.2603
Implied Volatility (Calls)	0.2651
Implied Volatility (Puts)	0.2655
Implied Volatility (Mean)	0.2653
Put-Call Implied Volatility Ratio	1.0018
Implied Volatility Skew	0.0315
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	1.0289