Put-Call Ratio (Volume) (30-Day)

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

Biohaven Ltd. (BHVN) had 30-Day Put-Call Ratio (Volume) of 1.1031 for 2025-09-26.

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Figures for 2025-09-26

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7075
Historical Volatility (Parkinson)	0.6358
Implied Volatility (Calls)	1.8775
Implied Volatility (Puts)	1.7841
Implied Volatility (Mean)	1.8308
Put-Call Implied Volatility Ratio	0.9502
Implied Volatility Skew	0.0753
Option Statistics
Put-Call Ratio (Volume)	1.1031
Put-Call Ratio (Open Interest)	0.7667