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.

Janus Henderson Group plc (JHG) had 20-Day Put-Call Ratio (Open Interest) of 0.2494 for 2025-12-15.

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Figures for 2025-12-15

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1524
Historical Volatility (Parkinson)	0.1796
Implied Volatility (Calls)	0.7417
Implied Volatility (Puts)	--
Implied Volatility (Mean)	--
Put-Call Implied Volatility Ratio	--
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.5361
Put-Call Ratio (Open Interest)	0.2494