Put-Call Ratio (Volume) (30-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 30-Day Put-Call Ratio (Volume) of 0.0370 for 2025-07-17.

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Figures for 2025-07-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1466
Historical Volatility (Parkinson)	0.1720
Implied Volatility (Calls)	0.3373
Implied Volatility (Puts)	0.3109
Implied Volatility (Mean)	0.3241
Put-Call Implied Volatility Ratio	0.9219
Implied Volatility Skew	0.0595
Option Statistics
Put-Call Ratio (Volume)	0.0370
Put-Call Ratio (Open Interest)	4.5294