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.

ZTO Express (Cayman) Inc. (ZTO) had 30-Day Put-Call Ratio (Volume) of 2.7143 for 2025-05-30.

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Figures for 2025-05-30

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4379
Historical Volatility (Parkinson)	0.2643
Implied Volatility (Calls)	0.4029
Implied Volatility (Puts)	0.3827
Implied Volatility (Mean)	0.3928
Put-Call Implied Volatility Ratio	0.9500
Implied Volatility Skew	-0.0265
Option Statistics
Put-Call Ratio (Volume)	2.7143
Put-Call Ratio (Open Interest)	5.3822