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Vanguard U VFMO 229.63 2.32 1.02%

VFMO Options Support & Resistance

VFMO (Vanguard U): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.211
Put Call Ratio (OI)
2.17
Put Call Ratio (Vol)
0.9
IV Rank
6.85
IV Percentile
19.1
Max Pain
225

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)

$185 Key Call Strike 1 $190 Key Put Strike 2 $193 Key Put Strike 3 $205 Key Call Strike 2 $225 Call Wall $245 Key Call Strike 3