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.

Flutter Entertainment PLC (FLUT) had 20-Day Put-Call Ratio (Open Interest) of 1.3010 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3924
Historical Volatility (Parkinson)	0.3642
Implied Volatility (Calls)	0.4383
Implied Volatility (Puts)	0.4375
Implied Volatility (Mean)	0.4379
Put-Call Implied Volatility Ratio	0.9980
Implied Volatility Skew	0.0513
Option Statistics
Put-Call Ratio (Volume)	0.8942
Put-Call Ratio (Open Interest)	1.3010