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.

Gentex Corporation (GNTX) had 30-Day Put-Call Ratio (Volume) of 4.2941 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2706
Historical Volatility (Parkinson)	0.2281
Implied Volatility (Calls)	0.4596
Implied Volatility (Puts)	0.4707
Implied Volatility (Mean)	0.4651
Put-Call Implied Volatility Ratio	1.0241
Implied Volatility Skew	0.0897
Option Statistics
Put-Call Ratio (Volume)	4.2941
Put-Call Ratio (Open Interest)	0.1136