Put-Call Ratio (Volume) (10-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 10-Day Put-Call Ratio (Volume) of 2.6957 for 2026-07-20.

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Figures for 2026-07-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7032
Historical Volatility (Parkinson)	0.6074
Implied Volatility (Calls)	1.0107
Implied Volatility (Puts)	1.0208
Implied Volatility (Mean)	1.0157
Put-Call Implied Volatility Ratio	1.0100
Implied Volatility Skew	0.0195
Option Statistics
Put-Call Ratio (Volume)	2.6957
Put-Call Ratio (Open Interest)	0.0901