Put-Call Ratio (Volume) (20-Day)

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

VALE S.A. (VALE) had 20-Day Put-Call Ratio (Volume) of 0.2196 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2983
Historical Volatility (Parkinson)	0.2055
Implied Volatility (Calls)	0.2785
Implied Volatility (Puts)	0.3002
Implied Volatility (Mean)	0.2894
Put-Call Implied Volatility Ratio	1.0780
Implied Volatility Skew	-0.2704
Option Statistics
Put-Call Ratio (Volume)	0.2196
Put-Call Ratio (Open Interest)	0.1669