Put-Call Ratio (Volume) (60-Day)

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

Ultragenyx Pharmaceutical Inc. (RARE) had 60-Day Put-Call Ratio (Volume) of 18.9412 for 2026-07-22.

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Figures for 2026-07-22

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5854
Historical Volatility (Parkinson)	0.5110
Implied Volatility (Calls)	1.8295
Implied Volatility (Puts)	1.6779
Implied Volatility (Mean)	1.7537
Put-Call Implied Volatility Ratio	0.9172
Implied Volatility Skew	0.0444
Option Statistics
Put-Call Ratio (Volume)	18.9412
Put-Call Ratio (Open Interest)	37.0368