Put-Call Ratio (Volume) (180-Day)

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

Aeluma, Inc. (ALMU) had 180-Day Put-Call Ratio (Volume) of 0.0659 for 2026-07-21.

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Figures for 2026-07-21

Volatility Metrics
Historical Volatility (Close-to-Close)	1.3458
Historical Volatility (Parkinson)	1.1365
Implied Volatility (Calls)	1.2480
Implied Volatility (Puts)	1.4194
Implied Volatility (Mean)	1.3337
Put-Call Implied Volatility Ratio	1.1373
Implied Volatility Skew	-0.0505
Option Statistics
Put-Call Ratio (Volume)	0.0659
Put-Call Ratio (Open Interest)	0.2842