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iShares Trust iShares Core Universal IUSB 44.09 -0.68 -1.52%

IUSB Options Support & Resistance

IUSB (iShares Trust iShares Core Universal): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.0435
Put Call Ratio (OI)
0.19
Put Call Ratio (Vol)
0.5
IV Rank
4.14
IV Percentile
7.14
Max Pain
45

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)

$42 Key Put Strike 3 $43 Key Put Strike 1 $44 Put Wall $45 Max Pain $46 Call Wall $47 Key Call Strike 3