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First Trust China AlphaDEX Fund FCA 27.35 0.41 1.53%

FCA Options Support & Resistance

FCA (First Trust China AlphaDEX Fund): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.53
Put Call Ratio (OI)
0.333
Put Call Ratio (Vol)
0.333
IV Rank
19.6
IV Percentile
86.2
Max Pain
27

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)

$27 Put Wall $36 Call Wall $40 Key Put Strike 3