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 1.2598 for 2025-08-28.

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Figures for 2025-08-28

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2673
Historical Volatility (Parkinson)	0.2193
Implied Volatility (Calls)	0.2636
Implied Volatility (Puts)	0.2575
Implied Volatility (Mean)	0.2606
Put-Call Implied Volatility Ratio	0.9771
Implied Volatility Skew	0.0571
Option Statistics
Put-Call Ratio (Volume)	1.2598
Put-Call Ratio (Open Interest)	1.5137