Put-Call Ratio (Volume) (90-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 90-Day Put-Call Ratio (Volume) of 0.5332 for 2025-08-01.

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Figures for 2025-08-01

Volatility Metrics
Historical Volatility (Close-to-Close)	0.8291
Historical Volatility (Parkinson)	0.7584
Implied Volatility (Calls)	1.1230
Implied Volatility (Puts)	0.9083
Implied Volatility (Mean)	1.0157
Put-Call Implied Volatility Ratio	0.8088
Implied Volatility Skew	0.0432
Option Statistics
Put-Call Ratio (Volume)	0.5332
Put-Call Ratio (Open Interest)	0.2213