Put-Call Ratio (Volume) (150-Day)

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

Septerna, Inc. (SEPN) had 150-Day Put-Call Ratio (Volume) of 1.0000 for 2026-10-16.

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Figures for 2026-10-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6414
Historical Volatility (Parkinson)	0.6182
Implied Volatility (Calls)	0.9472
Implied Volatility (Puts)	0.9605
Implied Volatility (Mean)	0.9539
Put-Call Implied Volatility Ratio	1.0140
Implied Volatility Skew	0.0264
Option Statistics
Put-Call Ratio (Volume)	1.0000
Put-Call Ratio (Open Interest)	0.3002