Put-Call Ratio (Volume) (150-Day)

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

Zscaler, Inc. (ZS) had 150-Day Put-Call Ratio (Volume) of 0.3642 for 2026-06-12.

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Figures for 2026-06-12

Volatility Metrics
Historical Volatility (Close-to-Close)	0.8850
Historical Volatility (Parkinson)	0.5292
Implied Volatility (Calls)	0.6516
Implied Volatility (Puts)	0.6404
Implied Volatility (Mean)	0.6460
Put-Call Implied Volatility Ratio	0.9828
Implied Volatility Skew	-0.0124
Option Statistics
Put-Call Ratio (Volume)	0.3642
Put-Call Ratio (Open Interest)	0.6712