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.

ASE Technology Holding Co., Ltd. (ASX) had 180-Day Put-Call Ratio (Volume) of 0.0156 for 2026-01-16.

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Figures for 2026-01-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4012
Historical Volatility (Parkinson)	0.2248
Implied Volatility (Calls)	0.4974
Implied Volatility (Puts)	0.4646
Implied Volatility (Mean)	0.4810
Put-Call Implied Volatility Ratio	0.9340
Implied Volatility Skew	0.0171
Option Statistics
Put-Call Ratio (Volume)	0.0156
Put-Call Ratio (Open Interest)	0.0284