Put-Call Ratio (Open Interest) (30-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Lam Research Corporation (LRCX) had 30-Day Put-Call Ratio (Open Interest) of 0.9197 for 2025-10-13.

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Figures for 2025-10-13

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5107
Historical Volatility (Parkinson)	0.3556
Implied Volatility (Calls)	0.5337
Implied Volatility (Puts)	0.5552
Implied Volatility (Mean)	0.5444
Put-Call Implied Volatility Ratio	1.0403
Implied Volatility Skew	0.0257
Option Statistics
Put-Call Ratio (Volume)	1.2888
Put-Call Ratio (Open Interest)	0.9197