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.

Alumis Inc. (ALMS) had 30-Day Put-Call Ratio (Volume) of 0.4348 for 2025-12-04.

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Figures for 2025-12-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6016
Historical Volatility (Parkinson)	0.8679
Implied Volatility (Calls)	0.7336
Implied Volatility (Puts)	1.6528
Implied Volatility (Mean)	1.1932
Put-Call Implied Volatility Ratio	2.2529
Implied Volatility Skew	-0.6842
Option Statistics
Put-Call Ratio (Volume)	0.4348
Put-Call Ratio (Open Interest)	0.8412