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.

ASP Isotopes Inc. (ASPI) had 180-Day Put-Call Ratio (Volume) of 0.4370 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	1.0134
Historical Volatility (Parkinson)	0.9292
Implied Volatility (Calls)	1.2945
Implied Volatility (Puts)	1.0360
Implied Volatility (Mean)	1.1653
Put-Call Implied Volatility Ratio	0.8003
Implied Volatility Skew	0.0405
Option Statistics
Put-Call Ratio (Volume)	0.4370
Put-Call Ratio (Open Interest)	3.4846