Put-Call Ratio (Volume) (30-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 30-Day Put-Call Ratio (Volume) of 2.2234 for 2026-09-04.

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Figures for 2026-09-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6179
Historical Volatility (Parkinson)	0.5769
Implied Volatility (Calls)	0.7639
Implied Volatility (Puts)	0.8271
Implied Volatility (Mean)	0.7955
Put-Call Implied Volatility Ratio	1.0828
Implied Volatility Skew	-0.0709
Option Statistics
Put-Call Ratio (Volume)	2.2234
Put-Call Ratio (Open Interest)	0.3709