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First Trust Water ETF FIW 105.39 0.25 0.24%

FIW Options Support & Resistance

FIW (First Trust Water ETF): 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)
0.16
Put Call Ratio (Vol)
0.255
IV Rank
18.8
IV Percentile
64.6
Max Pain
109

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)

$85 Key Put Strike 1 $99 Key Put Strike 2 $101 Key Put Strike 3 $109 Put Wall $110 Call Wall $115 Key Call Strike 1 $130 Key Call Strike 3