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.

Citigroup Inc. (C) had 20-Day Put-Call Ratio (Volume) of 2.2231 for 2026-08-20.

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Figures for 2026-08-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2733
Historical Volatility (Parkinson)	0.2184
Implied Volatility (Calls)	0.2837
Implied Volatility (Puts)	0.2745
Implied Volatility (Mean)	0.2791
Put-Call Implied Volatility Ratio	0.9676
Implied Volatility Skew	0.0787
Option Statistics
Put-Call Ratio (Volume)	2.2231
Put-Call Ratio (Open Interest)	2.0350