Put-Call Ratio (Volume) (150-Day)

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

Alto Ingredients, Inc. (ALTO) had 150-Day Put-Call Ratio (Volume) of 0.1275 for 2026-04-20.

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Figures for 2026-04-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.9972
Historical Volatility (Parkinson)	0.8246
Implied Volatility (Calls)	0.8310
Implied Volatility (Puts)	0.8006
Implied Volatility (Mean)	0.8158
Put-Call Implied Volatility Ratio	0.9635
Implied Volatility Skew	0.0644
Option Statistics
Put-Call Ratio (Volume)	0.1275
Put-Call Ratio (Open Interest)	0.0230