Put-Call Ratio (Open Interest) (120-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

VinFast Auto Ltd. (VFS) had 120-Day Put-Call Ratio (Open Interest) of 0.7533 for 2026-04-17.

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Figures for 2026-04-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4287
Historical Volatility (Parkinson)	0.4585
Implied Volatility (Calls)	0.6571
Implied Volatility (Puts)	0.8517
Implied Volatility (Mean)	0.7544
Put-Call Implied Volatility Ratio	1.2960
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	2.9565
Put-Call Ratio (Open Interest)	0.7533