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.

VinFast Auto Ltd. (VFS) had 180-Day Put-Call Ratio (Volume) of 7.5862 for 2026-09-01.

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Figures for 2026-09-01

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4544
Historical Volatility (Parkinson)	0.5121
Implied Volatility (Calls)	0.7966
Implied Volatility (Puts)	0.7476
Implied Volatility (Mean)	0.7721
Put-Call Implied Volatility Ratio	0.9385
Implied Volatility Skew	-0.0257
Option Statistics
Put-Call Ratio (Volume)	7.5862
Put-Call Ratio (Open Interest)	1.7948