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iShares MBS ETF MBB 91.59 0.3 0.33%

MBB Options Support & Resistance

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

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ATM IV
0.0613
Put Call Ratio (OI)
1.93
Put Call Ratio (Vol)
0.888
IV Rank
12.3
IV Percentile
51.4
Max Pain
93

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)

$88 Key Put Strike 2 $91 Put Wall $92 Call Wall $93 Max Pain $95 Key Call Strike 3