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.

Happen Inc. (HAPN) had 150-Day Put-Call Ratio (Open Interest) of 0.3478 for 2026-09-24.

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Figures for 2026-09-24

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4350
Historical Volatility (Parkinson)	0.3959
Implied Volatility (Calls)	0.5537
Implied Volatility (Puts)	0.5807
Implied Volatility (Mean)	0.5672
Put-Call Implied Volatility Ratio	1.0487
Implied Volatility Skew	0.0026
Option Statistics
Put-Call Ratio (Volume)	0.7418
Put-Call Ratio (Open Interest)	0.3478