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 4.4571 for 2025-10-13.

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Figures for 2025-10-13

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2142
Historical Volatility (Parkinson)	0.2218
Implied Volatility (Calls)	0.5848
Implied Volatility (Puts)	0.4162
Implied Volatility (Mean)	0.5005
Put-Call Implied Volatility Ratio	0.7118
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	4.4571
Put-Call Ratio (Open Interest)	2.4072