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.

Embraer-Empresa Brasileira de Aeronautica (ERJ) had 30-Day Put-Call Ratio (Volume) of 0.4892 for 2025-08-01.

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Figures for 2025-08-01

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5727
Historical Volatility (Parkinson)	0.5190
Implied Volatility (Calls)	0.5274
Implied Volatility (Puts)	0.5132
Implied Volatility (Mean)	0.5203
Put-Call Implied Volatility Ratio	0.9731
Implied Volatility Skew	0.0290
Option Statistics
Put-Call Ratio (Volume)	0.4892
Put-Call Ratio (Open Interest)	0.1275