Put-Call Ratio (Volume) (20-Day)

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

Aura Biosciences, Inc. (AURA) had 20-Day Put-Call Ratio (Volume) of 0.0000 for 2026-06-03.

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Figures for 2026-06-03

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3244
Historical Volatility (Parkinson)	0.4697
Implied Volatility (Calls)	2.4271
Implied Volatility (Puts)	4.2968
Implied Volatility (Mean)	3.3620
Put-Call Implied Volatility Ratio	1.7703
Implied Volatility Skew	1.6762
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	1.9981