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.

VinFast Auto Ltd. (VFS) had 30-Day Put-Call Ratio (Volume) of 23.8750 for 2026-07-17.

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Figures for 2026-07-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2232
Historical Volatility (Parkinson)	0.3501
Implied Volatility (Calls)	0.6325
Implied Volatility (Puts)	0.8944
Implied Volatility (Mean)	0.7634
Put-Call Implied Volatility Ratio	1.4142
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	23.8750
Put-Call Ratio (Open Interest)	1.6100