Put-Call Ratio (Volume) (30-Day)

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

Booking Holdings Inc. (BKNG) had 30-Day Put-Call Ratio (Volume) of 1.5051 for 2025-08-21.

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Figures for 2025-08-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2002
Historical Volatility (Parkinson)	0.2139
Implied Volatility (Calls)	0.2291
Implied Volatility (Puts)	0.2389
Implied Volatility (Mean)	0.2340
Put-Call Implied Volatility Ratio	1.0428
Implied Volatility Skew	0.0731
Option Statistics
Put-Call Ratio (Volume)	1.5051
Put-Call Ratio (Open Interest)	0.9296