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.

Zions Bancorporation, N.A. (ZION) had 30-Day Put-Call Ratio (Volume) of 2.3469 for 2025-05-30.

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Figures for 2025-05-30

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3413
Historical Volatility (Parkinson)	0.2096
Implied Volatility (Calls)	0.3082
Implied Volatility (Puts)	0.3144
Implied Volatility (Mean)	0.3113
Put-Call Implied Volatility Ratio	1.0203
Implied Volatility Skew	0.0853
Option Statistics
Put-Call Ratio (Volume)	2.3469
Put-Call Ratio (Open Interest)	1.2768