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.

China Yuchai International Limited (CYD) had 180-Day Put-Call Ratio (Volume) of 0.0000 for 2026-05-22.

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Figures for 2026-05-22

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5309
Historical Volatility (Parkinson)	0.4899
Implied Volatility (Calls)	0.7964
Implied Volatility (Puts)	0.7606
Implied Volatility (Mean)	0.7785
Put-Call Implied Volatility Ratio	0.9550
Implied Volatility Skew	0.0065
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	8.4233