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IDT Corporation Class B IDT 68.84 -1.0 -1.43%

IDT Options Support & Resistance

IDT (IDT Corporation Class B): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.396
Put Call Ratio (OI)
0.21
Put Call Ratio (Vol)
0.213
IV Rank
5.74
IV Percentile
47.6
Max Pain
55

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)

$50 Key Put Strike 1 $55 Max Pain $60 Key Put Strike 3 $65 Key Call Strike 3 $70 Call Wall