Put-Call Ratio (Volume) (150-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 150-Day Put-Call Ratio (Volume) of 0.0986 for 2026-10-15.

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Figures for 2026-10-15

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2215
Historical Volatility (Parkinson)	0.2027
Implied Volatility (Calls)	0.2976
Implied Volatility (Puts)	0.3033
Implied Volatility (Mean)	0.3004
Put-Call Implied Volatility Ratio	1.0190
Implied Volatility Skew	0.0332
Option Statistics
Put-Call Ratio (Volume)	0.0986
Put-Call Ratio (Open Interest)	1.4841