Put-Call Ratio (Volume) (120-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 120-Day Put-Call Ratio (Volume) of 0.1407 for 2026-07-20.

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Figures for 2026-07-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7680
Historical Volatility (Parkinson)	0.6528
Implied Volatility (Calls)	0.8237
Implied Volatility (Puts)	0.8037
Implied Volatility (Mean)	0.8137
Put-Call Implied Volatility Ratio	0.9757
Implied Volatility Skew	-0.0070
Option Statistics
Put-Call Ratio (Volume)	0.1407
Put-Call Ratio (Open Interest)	0.3515