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.

B. Riley Financial, Inc. (RILY) had 30-Day Put-Call Ratio (Volume) of 0.0533 for 2025-08-28.

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Figures for 2025-08-28

Volatility Metrics
Historical Volatility (Close-to-Close)	0.9452
Historical Volatility (Parkinson)	1.0420
Implied Volatility (Calls)	1.3150
Implied Volatility (Puts)	1.7114
Implied Volatility (Mean)	1.5132
Put-Call Implied Volatility Ratio	1.3014
Implied Volatility Skew	-0.3432
Option Statistics
Put-Call Ratio (Volume)	0.0533
Put-Call Ratio (Open Interest)	1.3699