Put-Call Ratio (Open Interest) (90-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.

National HealthCare Corporation (NHC) had 90-Day Put-Call Ratio (Open Interest) of 0.0500 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2615
Historical Volatility (Parkinson)	0.2810
Implied Volatility (Calls)	0.2351
Implied Volatility (Puts)	0.3080
Implied Volatility (Mean)	0.2716
Put-Call Implied Volatility Ratio	1.3101
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.0500