Put-Call Ratio (Open Interest) (30-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.

AutoZone, Inc. (AZO) had 30-Day Put-Call Ratio (Open Interest) of 0.8518 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2336
Historical Volatility (Parkinson)	0.2193
Implied Volatility (Calls)	0.2573
Implied Volatility (Puts)	0.2576
Implied Volatility (Mean)	0.2574
Put-Call Implied Volatility Ratio	1.0013
Implied Volatility Skew	0.0223
Option Statistics
Put-Call Ratio (Volume)	0.4385
Put-Call Ratio (Open Interest)	0.8518