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.

Chipmos Technologies (IMOS) 30-Day Put-Call Ratio (Volume) data is not available for 2026-07-17.

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Figures for 2026-07-17

Volatility Metrics
Historical Volatility (Close-to-Close)	1.1071
Historical Volatility (Parkinson)	0.5761
Implied Volatility (Calls)	0.7145
Implied Volatility (Puts)	0.7165
Implied Volatility (Mean)	0.7155
Put-Call Implied Volatility Ratio	1.0028
Implied Volatility Skew	0.0595
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.0278