Put-Call Ratio (Volume) (90-Day)

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

Regencell Bioscience Holdings Limited (RGC) had 90-Day Put-Call Ratio (Volume) of 0.0000 for 2026-04-21.

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Figures for 2026-04-21

Volatility Metrics
Historical Volatility (Close-to-Close)	1.3560
Historical Volatility (Parkinson)	1.3989
Implied Volatility (Calls)	0.7362
Implied Volatility (Puts)	1.7689
Implied Volatility (Mean)	1.2526
Put-Call Implied Volatility Ratio	2.4027
Implied Volatility Skew	-0.1697
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	2.1657