Put-Call Ratio (Volume) (20-Day)

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

Gentex Corporation (GNTX) had 20-Day Put-Call Ratio (Volume) of 63.0000 for 2026-07-21.

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Figures for 2026-07-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2806
Historical Volatility (Parkinson)	0.2732
Implied Volatility (Calls)	0.4814
Implied Volatility (Puts)	0.3967
Implied Volatility (Mean)	0.4390
Put-Call Implied Volatility Ratio	0.8242
Implied Volatility Skew	0.0977
Option Statistics
Put-Call Ratio (Volume)	63.0000
Put-Call Ratio (Open Interest)	0.6488