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Information Services Group III 5.36 0.17 3.28%

III Options Support & Resistance

III (Information Services Group): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.525
Put Call Ratio (OI)
0.315
Put Call Ratio (Vol)
1.55
IV Rank
10.8
IV Percentile
15.8
Max Pain
5

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)

$2 Key Put Strike 2 $5 Call Wall $7 Key Put Strike 3 $10 Key Call Strike 2