Put-Call Ratio (Volume) (60-Day)

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

CoStar Group, Inc. (CSGP) had 60-Day Put-Call Ratio (Volume) of 2.4249 for 2026-05-01.

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Figures for 2026-05-01

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3784
Historical Volatility (Parkinson)	0.4357
Implied Volatility (Calls)	0.5794
Implied Volatility (Puts)	0.5490
Implied Volatility (Mean)	0.5642
Put-Call Implied Volatility Ratio	0.9476
Implied Volatility Skew	0.0811
Option Statistics
Put-Call Ratio (Volume)	2.4249
Put-Call Ratio (Open Interest)	0.5345