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.

Aeluma, Inc. (ALMU) had 30-Day Put-Call Ratio (Volume) of 0.0729 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	1.5587
Historical Volatility (Parkinson)	1.1670
Implied Volatility (Calls)	1.5739
Implied Volatility (Puts)	1.5365
Implied Volatility (Mean)	1.5552
Put-Call Implied Volatility Ratio	0.9762
Implied Volatility Skew	0.0037
Option Statistics
Put-Call Ratio (Volume)	0.0729
Put-Call Ratio (Open Interest)	0.3294