Put-Call Ratio (Volume) (20-Day)

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

China Yuchai International Limited (CYD) had 20-Day Put-Call Ratio (Volume) of 0.0909 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5624
Historical Volatility (Parkinson)	0.4651
Implied Volatility (Calls)	0.7013
Implied Volatility (Puts)	0.6316
Implied Volatility (Mean)	0.6664
Put-Call Implied Volatility Ratio	0.9006
Implied Volatility Skew	-0.0211
Option Statistics
Put-Call Ratio (Volume)	0.0909
Put-Call Ratio (Open Interest)	0.1376