Put-Call Ratio (Volume) (60-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 60-Day Put-Call Ratio (Volume) of 1.4444 for 2026-08-20.

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Figures for 2026-08-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7927
Historical Volatility (Parkinson)	0.5044
Implied Volatility (Calls)	0.6826
Implied Volatility (Puts)	0.6169
Implied Volatility (Mean)	0.6498
Put-Call Implied Volatility Ratio	0.9037
Implied Volatility Skew	0.0899
Option Statistics
Put-Call Ratio (Volume)	1.4444
Put-Call Ratio (Open Interest)	2.7312