Put-Call Ratio (Volume) (180-Day)

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

Sigma Lithium Corporation (SGML) had 180-Day Put-Call Ratio (Volume) of 10.3333 for 2026-07-22.

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Figures for 2026-07-22

Volatility Metrics
Historical Volatility (Close-to-Close)	1.0660
Historical Volatility (Parkinson)	0.8369
Implied Volatility (Calls)	0.9970
Implied Volatility (Puts)	0.9643
Implied Volatility (Mean)	0.9806
Put-Call Implied Volatility Ratio	0.9672
Implied Volatility Skew	-0.0017
Option Statistics
Put-Call Ratio (Volume)	10.3333
Put-Call Ratio (Open Interest)	0.5952