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iShares U IAK 141.34 -1.36 -0.95%

IAK Options Support & Resistance

IAK (iShares U): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.17
Put Call Ratio (OI)
4.48
Put Call Ratio (Vol)
1.88
IV Rank
23.4
IV Percentile
14.4
Max Pain
143

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)

$135 Key Put Strike 2 $137 Key Call Strike 2 $140 Put Wall $141 Key Call Strike 3 $143 Call Wall