Put-Call Ratio (Volume) (120-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 120-Day Put-Call Ratio (Volume) of 1.8039 for 2026-05-21.

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Figures for 2026-05-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2522
Historical Volatility (Parkinson)	0.2154
Implied Volatility (Calls)	0.3328
Implied Volatility (Puts)	0.3202
Implied Volatility (Mean)	0.3265
Put-Call Implied Volatility Ratio	0.9620
Implied Volatility Skew	0.0386
Option Statistics
Put-Call Ratio (Volume)	1.8039
Put-Call Ratio (Open Interest)	0.9129