Put-Call Ratio (Open Interest) (10-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 10-Day Put-Call Ratio (Open Interest) of 1.0116 for 2026-09-11.

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Figures for 2026-09-11

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5209
Historical Volatility (Parkinson)	0.4353
Implied Volatility (Calls)	0.4816
Implied Volatility (Puts)	0.4778
Implied Volatility (Mean)	0.4797
Put-Call Implied Volatility Ratio	0.9921
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.3933
Put-Call Ratio (Open Interest)	1.0116