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GrafTech International Ltd EAF 9.36 1.14 13.87%

EAF Options Support & Resistance

EAF (GrafTech International Ltd): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
1.01
Put Call Ratio (OI)
0.323
Put Call Ratio (Vol)
0.245
IV Rank
9.05
IV Percentile
16.3
Max Pain
8

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)

$5 Key Put Strike 3 $7 Key Put Strike 1 $8 Put Wall $10 Key Call Strike 3 $13 Call Wall