Put-Call Ratio (Open Interest) (120-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 120-Day Put-Call Ratio (Open Interest) of 1.1245 for 2026-06-04.

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Figures for 2026-06-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3699
Historical Volatility (Parkinson)	0.2647
Implied Volatility (Calls)	0.4384
Implied Volatility (Puts)	0.4222
Implied Volatility (Mean)	0.4303
Put-Call Implied Volatility Ratio	0.9630
Implied Volatility Skew	-0.0031
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	1.1245