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.

Innovative Solutions and Support, Inc. (ISSC) had 30-Day Put-Call Ratio (Volume) of 0.5013 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	1.0325
Historical Volatility (Parkinson)	0.8267
Implied Volatility (Calls)	1.0093
Implied Volatility (Puts)	0.8301
Implied Volatility (Mean)	0.9197
Put-Call Implied Volatility Ratio	0.8224
Implied Volatility Skew	0.0926
Option Statistics
Put-Call Ratio (Volume)	0.5013
Put-Call Ratio (Open Interest)	1.4277