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.

KLA Corporation (KLAC) had 30-Day Put-Call Ratio (Volume) of 0.8069 for 2025-12-04.

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Figures for 2025-12-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3825
Historical Volatility (Parkinson)	0.3513
Implied Volatility (Calls)	0.4279
Implied Volatility (Puts)	0.4183
Implied Volatility (Mean)	0.4231
Put-Call Implied Volatility Ratio	0.9777
Implied Volatility Skew	0.0644
Option Statistics
Put-Call Ratio (Volume)	0.8069
Put-Call Ratio (Open Interest)	1.7484