Put-Call Ratio (Open Interest) (150-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.

CrowdStrike (CRWD) had 150-Day Put-Call Ratio (Open Interest) of 1.1989 for 2026-01-13.

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Figures for 2026-01-13

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3668
Historical Volatility (Parkinson)	0.3252
Implied Volatility (Calls)	0.4237
Implied Volatility (Puts)	0.4301
Implied Volatility (Mean)	0.4269
Put-Call Implied Volatility Ratio	1.0151
Implied Volatility Skew	0.0113
Option Statistics
Put-Call Ratio (Volume)	0.2130
Put-Call Ratio (Open Interest)	1.1989