Put-Call Ratio (Open Interest) (120-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Zions Bancorporation, N.A. (ZION) had 120-Day Put-Call Ratio (Open Interest) of 0.8116 for 2026-04-16.

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Figures for 2026-04-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2903
Historical Volatility (Parkinson)	0.2664
Implied Volatility (Calls)	0.3479
Implied Volatility (Puts)	0.3367
Implied Volatility (Mean)	0.3423
Put-Call Implied Volatility Ratio	0.9679
Implied Volatility Skew	0.0730
Option Statistics
Put-Call Ratio (Volume)	3.0656
Put-Call Ratio (Open Interest)	0.8116