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.

RELX PLC (RELX) had 20-Day Put-Call Ratio (Open Interest) of 0.1350 for 2026-03-23.

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Figures for 2026-03-23

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2293
Historical Volatility (Parkinson)	0.2541
Implied Volatility (Calls)	0.4193
Implied Volatility (Puts)	0.4024
Implied Volatility (Mean)	0.4109
Put-Call Implied Volatility Ratio	0.9597
Implied Volatility Skew	0.0706
Option Statistics
Put-Call Ratio (Volume)	0.3636
Put-Call Ratio (Open Interest)	0.1350