Put-Call Ratio (Volume) (20-Day)

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

Ross Stores, Inc. (ROST) had 20-Day Put-Call Ratio (Volume) of 7.5238 for 2026-10-21.

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Figures for 2026-10-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2120
Historical Volatility (Parkinson)	0.2287
Implied Volatility (Calls)	0.3024
Implied Volatility (Puts)	0.2680
Implied Volatility (Mean)	0.2852
Put-Call Implied Volatility Ratio	0.8863
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	7.5238
Put-Call Ratio (Open Interest)	2.7807