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.

REGENXBIO Inc. (RGNX) had 30-Day Put-Call Ratio (Volume) of 1.6667 for 2025-08-28.

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Figures for 2025-08-28

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7369
Historical Volatility (Parkinson)	0.5974
Implied Volatility (Calls)	1.0717
Implied Volatility (Puts)	0.8498
Implied Volatility (Mean)	0.9607
Put-Call Implied Volatility Ratio	0.7930
Implied Volatility Skew	0.2932
Option Statistics
Put-Call Ratio (Volume)	1.6667
Put-Call Ratio (Open Interest)	3.4923