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Vanguard Morningstar Mid-Cap ETF VO 80.54 0.54 0.68%

VO Options Support & Resistance

VO (Vanguard Morningstar Mid-Cap ETF): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.155
Put Call Ratio (OI)
0.423
Put Call Ratio (Vol)
0.566
IV Rank
28.8
IV Percentile
37
Max Pain
72.5

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)

$70 Key Put Strike 2 $72 Max Pain $76 Put Wall $80 Key Put Strike 3 $83 Call Wall $90 Key Call Strike 1