Put-Call Ratio (Volume) (90-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

Chunghwa Telecom Co., Ltd. (CHT) 90-Day Put-Call Ratio (Volume) data is not available for 2025-10-28.

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Figures for 2025-10-28

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1219
Historical Volatility (Parkinson)	0.0991
Implied Volatility (Calls)	0.1701
Implied Volatility (Puts)	0.2950
Implied Volatility (Mean)	0.2325
Put-Call Implied Volatility Ratio	1.7343
Implied Volatility Skew	0.0761
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.5114