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.

BeOne Medicines Ltd. - Sponsored ADR (ONC) had 30-Day Put-Call Ratio (Open Interest) of 1.2254 for 2025-10-10.

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Figures for 2025-10-10

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4439
Historical Volatility (Parkinson)	0.2351
Implied Volatility (Calls)	0.5603
Implied Volatility (Puts)	0.5594
Implied Volatility (Mean)	0.5598
Put-Call Implied Volatility Ratio	0.9983
Implied Volatility Skew	-0.0090
Option Statistics
Put-Call Ratio (Volume)	0.8952
Put-Call Ratio (Open Interest)	1.2254