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) had 30-Day Put-Call Ratio (Volume) of 0.0000 for 2026-09-01.

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Figures for 2026-09-01

Volatility Metrics
Historical Volatility (Close-to-Close)	0.6351
Historical Volatility (Parkinson)	0.3979
Implied Volatility (Calls)	0.5917
Implied Volatility (Puts)	0.5263
Implied Volatility (Mean)	0.5590
Put-Call Implied Volatility Ratio	0.8895
Implied Volatility Skew	0.1801
Option Statistics
Put-Call Ratio (Volume)	0.0000
Put-Call Ratio (Open Interest)	0.3092