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.

Nautilus Biotechnology, Inc. (NAUT) had 60-Day Put-Call Ratio (Volume) of 0.0238 for 2026-10-19.

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Figures for 2026-10-19

Volatility Metrics
Historical Volatility (Close-to-Close)	1.4697
Historical Volatility (Parkinson)	1.5134
Implied Volatility (Calls)	1.3452
Implied Volatility (Puts)	1.7340
Implied Volatility (Mean)	1.5396
Put-Call Implied Volatility Ratio	1.2890
Implied Volatility Skew	-0.0634
Option Statistics
Put-Call Ratio (Volume)	0.0238
Put-Call Ratio (Open Interest)	0.0989