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.

Ferguson plc (FERG) had 90-Day Put-Call Ratio (Open Interest) of 2.2490 for 2026-01-20.

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Figures for 2026-01-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2984
Historical Volatility (Parkinson)	0.2283
Implied Volatility (Calls)	0.3404
Implied Volatility (Puts)	0.3296
Implied Volatility (Mean)	0.3350
Put-Call Implied Volatility Ratio	0.9684
Implied Volatility Skew	0.0525
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	2.2490