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Dimensional US Core Equity Market DFAU 53.29 0.74 1.41%

DFAU Options Support & Resistance

DFAU (Dimensional US Core Equity Market): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.231
Put Call Ratio (OI)
Put Call Ratio (Vol)
IV Rank
7.06
IV Percentile
12.8
Max Pain
53

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)

$53 Put Wall