Put-Call Ratio (Open Interest) (120-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

China Yuchai International Limited (CYD) had 120-Day Put-Call Ratio (Open Interest) of 0.4526 for 2026-01-20.

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Figures for 2026-01-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5107
Historical Volatility (Parkinson)	0.4901
Implied Volatility (Calls)	0.7571
Implied Volatility (Puts)	0.7398
Implied Volatility (Mean)	0.7484
Put-Call Implied Volatility Ratio	0.9771
Implied Volatility Skew	0.0043
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.4526