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iShares U IAT 59.76 0.18 0.3%

IAT Options Support & Resistance

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

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ATM IV
0.267
Put Call Ratio (OI)
3.73
Put Call Ratio (Vol)
1.21
IV Rank
8.48
IV Percentile
51.8
Max Pain
65

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)

$48 Key Put Strike 3 $50 Key Put Strike 2 $63 Key Call Strike 3 $65 Put Wall $66 Call Wall