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International Bancshares Corp IBOC 70.16 -0.08 -0.11%

IBOC Options Support & Resistance

IBOC (International Bancshares Corp): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.258
Put Call Ratio (OI)
0.4
Put Call Ratio (Vol)
0.667
IV Rank
9
IV Percentile
7.91
Max Pain
40

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)

$40 Put Wall $50 Key Put Strike 2 $75 Call Wall