Put-Call Ratio (Volume) (20-Day)

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

Bank of America Corporation (BAC) had 20-Day Put-Call Ratio (Volume) of 1.2516 for 2026-08-21.

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Figures for 2026-08-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1618
Historical Volatility (Parkinson)	0.1609
Implied Volatility (Calls)	0.2093
Implied Volatility (Puts)	0.2008
Implied Volatility (Mean)	0.2051
Put-Call Implied Volatility Ratio	0.9595
Implied Volatility Skew	0.0986
Option Statistics
Put-Call Ratio (Volume)	1.2516
Put-Call Ratio (Open Interest)	0.4444