Put-Call Ratio (Open Interest) (20-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.

Advance Auto Parts, Inc. (AAP) had 20-Day Put-Call Ratio (Open Interest) of 0.6682 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4099
Historical Volatility (Parkinson)	0.4416
Implied Volatility (Calls)	0.5187
Implied Volatility (Puts)	0.5223
Implied Volatility (Mean)	0.5205
Put-Call Implied Volatility Ratio	1.0070
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.2542
Put-Call Ratio (Open Interest)	0.6682