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ACI Worldwide ACIW 49.59 -0.68 -1.35%

ACIW Options Support & Resistance

ACIW (ACI Worldwide): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.241
Put Call Ratio (OI)
0.734
Put Call Ratio (Vol)
0.516
IV Rank
0
IV Percentile
0
Max Pain
50

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)

$40 Key Put Strike 3 $45 Put Wall $50 Max Pain $55 Key Put Strike 2 $60 Call Wall $65 Key Call Strike 3