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.

BeOne Medicines Ltd. - Sponsored ADR (ONC) had 10-Day Put-Call Ratio (Open Interest) of 1.3309 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5774
Historical Volatility (Parkinson)	0.3560
Implied Volatility (Calls)	0.3642
Implied Volatility (Puts)	0.3804
Implied Volatility (Mean)	0.3723
Put-Call Implied Volatility Ratio	1.0443
Implied Volatility Skew	-0.0177
Option Statistics
Put-Call Ratio (Volume)	0.2857
Put-Call Ratio (Open Interest)	1.3309