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.

BioCryst Pharmaceuticals, Inc. (BCRX) had 60-Day Put-Call Ratio (Volume) of 0.0433 for 2026-06-05.

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Figures for 2026-06-05

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4829
Historical Volatility (Parkinson)	0.4661
Implied Volatility (Calls)	0.7263
Implied Volatility (Puts)	0.6377
Implied Volatility (Mean)	0.6820
Put-Call Implied Volatility Ratio	0.8781
Implied Volatility Skew	0.0445
Option Statistics
Put-Call Ratio (Volume)	0.0433
Put-Call Ratio (Open Interest)	0.1733