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CNA Financial Corporation CNA 47.8 -0.22 -0.46%

CNA Options Support & Resistance

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

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ATM IV
0.25
Put Call Ratio (OI)
1.85
Put Call Ratio (Vol)
0.459
IV Rank
18.4
IV Percentile
25.3
Max Pain
45

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)

$35 Key Put Strike 2 $40 Put Wall $45 Max Pain $50 Call Wall $55 Key Call Strike 1 $60 Key Call Strike 3