Put-Call Ratio (Volume) (180-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

O'Reilly Automotive, Inc. (ORLY) had 180-Day Put-Call Ratio (Volume) of 0.0000 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2250
Historical Volatility (Parkinson)	0.2140
Implied Volatility (Calls)	0.2707
Implied Volatility (Puts)	0.2790
Implied Volatility (Mean)	0.2748
Put-Call Implied Volatility Ratio	1.0305
Implied Volatility Skew	-0.0002
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.8012