Put-Call Ratio (Volume) (150-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Royalty Pharma PLC (RPRX) had 150-Day Put-Call Ratio (Volume) of 0.0357 for 2026-09-04.

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Figures for 2026-09-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2255
Historical Volatility (Parkinson)	0.2254
Implied Volatility (Calls)	0.2845
Implied Volatility (Puts)	0.2557
Implied Volatility (Mean)	0.2701
Put-Call Implied Volatility Ratio	0.8988
Implied Volatility Skew	0.0608
Option Statistics
Put-Call Ratio (Volume)	0.0357
Put-Call Ratio (Open Interest)	0.0233