Put-Call Ratio (Open Interest) (120-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 120-Day Put-Call Ratio (Open Interest) of 0.1626 for 2026-07-06.

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Figures for 2026-07-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3826
Historical Volatility (Parkinson)	0.3766
Implied Volatility (Calls)	0.3687
Implied Volatility (Puts)	0.3661
Implied Volatility (Mean)	0.3674
Put-Call Implied Volatility Ratio	0.9930
Implied Volatility Skew	0.0127
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.1626