Put-Call Ratio (Open Interest) (180-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Innovative Solutions and Support, Inc. (ISSC) had 180-Day Put-Call Ratio (Open Interest) of 0.2262 for 2026-01-07.

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Figures for 2026-01-07

Volatility Metrics
Historical Volatility (Close-to-Close)	0.8772
Historical Volatility (Parkinson)	0.5738
Implied Volatility (Calls)	0.7138
Implied Volatility (Puts)	0.5945
Implied Volatility (Mean)	0.6542
Put-Call Implied Volatility Ratio	0.8329
Implied Volatility Skew	0.1141
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.2262