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iShares Genomics Immunology and Healthcare IDNA 40.58 0.75 1.88%

IDNA Options Support & Resistance

IDNA (iShares Genomics Immunology and Healthcare): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.281
Put Call Ratio (OI)
0.0723
Put Call Ratio (Vol)
0.0857
IV Rank
7.03
IV Percentile
25.2
Max Pain
35

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)

$24 Key Put Strike 2 $25 Key Put Strike 1 $26 Key Put Strike 3 $30 Key Call Strike 3 $35 Max Pain $39 Call Wall $40 Put Wall