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.

Nexa Resources S.A. (NEXA) had 20-Day Put-Call Ratio (Volume) of 0.4138 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6347
Historical Volatility (Parkinson)	0.5096
Implied Volatility (Calls)	0.7277
Implied Volatility (Puts)	0.9465
Implied Volatility (Mean)	0.8371
Put-Call Implied Volatility Ratio	1.3008
Implied Volatility Skew	-0.0251
Option Statistics
Put-Call Ratio (Volume)	0.4138
Put-Call Ratio (Open Interest)	0.4557