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VinFast Auto Ltd VFS 3.32 0.09 2.78%

VFS Options Support & Resistance

VFS (VinFast Auto Ltd): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.986
Put Call Ratio (OI)
0.444
Put Call Ratio (Vol)
1.34
IV Rank
8.76
IV Percentile
66.5
Max Pain
4

Option Walls

A gamma wall is a strike where dealer gamma is concentrated.

Price often pauses or reverses there because dealers must hedge aggressively when the underlying crosses it. Walls above spot tend to act as resistance; walls below spot tend to act as support.

See also: Gamma exposure (GEX)

$1 Key Put Strike 2 $2 Key Put Strike 3 $3 Put Wall $4 Call Wall $7 Key Call Strike 2 $10 Key Call Strike 3