Put-Call Ratio (Volume) (30-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Rio Tinto PLC (RIO) had 30-Day Put-Call Ratio (Volume) of 1.7973 for 2026-07-14.

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Figures for 2026-07-14

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2956
Historical Volatility (Parkinson)	0.1580
Implied Volatility (Calls)	0.3783
Implied Volatility (Puts)	0.3426
Implied Volatility (Mean)	0.3605
Put-Call Implied Volatility Ratio	0.9056
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	1.7973
Put-Call Ratio (Open Interest)	0.9703