Put-Call Ratio (Volume) (10-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 10-Day Put-Call Ratio (Volume) of 4.7078 for 2026-07-06.

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Figures for 2026-07-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1896
Historical Volatility (Parkinson)	0.1606
Implied Volatility (Calls)	0.3560
Implied Volatility (Puts)	0.3398
Implied Volatility (Mean)	0.3479
Put-Call Implied Volatility Ratio	0.9545
Implied Volatility Skew	0.1550
Option Statistics
Put-Call Ratio (Volume)	4.7078
Put-Call Ratio (Open Interest)	0.8119