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.

Zentalis Pharmaceuticals, Inc. (ZNTL) had 180-Day Put-Call Ratio (Volume) of 0.0000 for 2026-09-03.

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Figures for 2026-09-03

Volatility Metrics
Historical Volatility (Close-to-Close)	1.2920
Historical Volatility (Parkinson)	1.0293
Implied Volatility (Calls)	1.3647
Implied Volatility (Puts)	1.8783
Implied Volatility (Mean)	1.6215
Put-Call Implied Volatility Ratio	1.3764
Implied Volatility Skew	-0.0380
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.0434