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 3.1348 for 2026-07-17.

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Figures for 2026-07-17

Volatility Metrics
Historical Volatility (Close-to-Close)	1.2235
Historical Volatility (Parkinson)	1.0810
Implied Volatility (Calls)	1.3055
Implied Volatility (Puts)	0.9907
Implied Volatility (Mean)	1.1481
Put-Call Implied Volatility Ratio	0.7589
Implied Volatility Skew	0.0182
Option Statistics
Put-Call Ratio (Volume)	3.1348
Put-Call Ratio (Open Interest)	0.1338