Put-Call Ratio (Volume) (120-Day)

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

United Therapeutics Corporation (UTHR) had 120-Day Put-Call Ratio (Volume) of 1.5000 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4258
Historical Volatility (Parkinson)	0.3013
Implied Volatility (Calls)	0.3686
Implied Volatility (Puts)	0.3527
Implied Volatility (Mean)	0.3607
Put-Call Implied Volatility Ratio	0.9568
Implied Volatility Skew	0.0222
Option Statistics
Put-Call Ratio (Volume)	1.5000
Put-Call Ratio (Open Interest)	0.7130