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Dimensional U DFAT 69.03 0.22 0.32%

DFAT Options Support & Resistance

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

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ATM IV
0.196
Put Call Ratio (OI)
2.67
Put Call Ratio (Vol)
2.67
IV Rank
9.04
IV Percentile
24
Max Pain
68

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)

$66 Key Put Strike 3 $67 Key Put Strike 1 $68 Put Wall $69 Key Call Strike 2 $70 Call Wall $77 Key Call Strike 1