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Capitol Federal Financial CFFN 8.85 -0.05 -0.56%

CFFN Options Support & Resistance

CFFN (Capitol Federal Financial): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.568
Put Call Ratio (OI)
0.771
Put Call Ratio (Vol)
0.735
IV Rank
3.8
IV Percentile
27.4
Max Pain
7.5

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)

$2 Key Put Strike 3 $5 Key Put Strike 1 $7 Call Wall $10 Key Call Strike 1 $12 Key Call Strike 3