Put-Call Ratio (Volume) (10-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 10-Day Put-Call Ratio (Volume) of 2.3810 for 2026-10-16.

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Figures for 2026-10-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.0848
Historical Volatility (Parkinson)	0.1707
Implied Volatility (Calls)	0.3167
Implied Volatility (Puts)	0.3419
Implied Volatility (Mean)	0.3293
Put-Call Implied Volatility Ratio	1.0795
Implied Volatility Skew	0.0137
Option Statistics
Put-Call Ratio (Volume)	2.3810
Put-Call Ratio (Open Interest)	0.1543