Put-Call Ratio (Volume) (180-Day)

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

Entegris, Inc. (ENTG) had 180-Day Put-Call Ratio (Volume) of 21.1868 for 2026-10-15.

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Figures for 2026-10-15

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7535
Historical Volatility (Parkinson)	0.5548
Implied Volatility (Calls)	0.6346
Implied Volatility (Puts)	0.6177
Implied Volatility (Mean)	0.6262
Put-Call Implied Volatility Ratio	0.9734
Implied Volatility Skew	0.0155
Option Statistics
Put-Call Ratio (Volume)	21.1868
Put-Call Ratio (Open Interest)	2.0568