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iShares Biotechnology ETF IBB 207.25 2.69 1.32%

IBB Options Support & Resistance

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

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ATM IV
0.217
Put Call Ratio (OI)
1
Put Call Ratio (Vol)
0.817
IV Rank
8.59
IV Percentile
21.3
Max Pain
215

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)

$60 Key Put Strike 1 $130 Key Put Strike 3 $200 Put Wall $215 Call Wall $250 Key Call Strike 3