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iShares U IYF 132.31 0.54 0.41%

IYF Options Support & Resistance

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

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ATM IV
0.152
Put Call Ratio (OI)
0.647
Put Call Ratio (Vol)
1.15
IV Rank
16
IV Percentile
13.2
Max Pain
134

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)

$75 Key Put Strike 1 $116 Key Put Strike 3 $125 Call Wall $133 Key Call Strike 3 $134 Put Wall $150 Key Call Strike 2