Put-Call Ratio (Volume) (180-Day)

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

Citigroup Inc. (C) had 180-Day Put-Call Ratio (Volume) of 3.3241 for 2026-05-21.

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Figures for 2026-05-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3218
Historical Volatility (Parkinson)	0.2765
Implied Volatility (Calls)	0.3240
Implied Volatility (Puts)	0.3264
Implied Volatility (Mean)	0.3252
Put-Call Implied Volatility Ratio	1.0074
Implied Volatility Skew	0.0259
Option Statistics
Put-Call Ratio (Volume)	3.3241
Put-Call Ratio (Open Interest)	0.5872