Put-Call Ratio (Open Interest) (20-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.

Humana Inc. (HUM) had 20-Day Put-Call Ratio (Open Interest) of 0.9767 for 2026-10-16.

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Figures for 2026-10-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5849
Historical Volatility (Parkinson)	0.4244
Implied Volatility (Calls)	0.5227
Implied Volatility (Puts)	0.5241
Implied Volatility (Mean)	0.5234
Put-Call Implied Volatility Ratio	1.0027
Implied Volatility Skew	-0.0173
Option Statistics
Put-Call Ratio (Volume)	0.1828
Put-Call Ratio (Open Interest)	0.9767