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.

Innovative Solutions and Support, Inc. (ISSC) had 20-Day Put-Call Ratio (Volume) of 3.1219 for 2026-01-07.

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Figures for 2026-01-07

Volatility Metrics
Historical Volatility (Close-to-Close)	0.8500
Historical Volatility (Parkinson)	0.7493
Implied Volatility (Calls)	0.8135
Implied Volatility (Puts)	0.5689
Implied Volatility (Mean)	0.6912
Put-Call Implied Volatility Ratio	0.6994
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	3.1219
Put-Call Ratio (Open Interest)	0.6108