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Cboe Global Markets CBOE 271.43 -1.43 -0.52%

CBOE Options Support & Resistance

CBOE (Cboe Global Markets): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.344
Put Call Ratio (OI)
0.625
Put Call Ratio (Vol)
1.23
IV Rank
50.2
IV Percentile
78.4
Max Pain
265

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)

$250 Key Put Strike 3 $265 Max Pain $270 Put Wall $300 Call Wall $330 Key Call Strike 1 $350 Key Call Strike 3