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State Street SPDR Nuveen ICE TFI 43.59 -0.03 -0.07%

TFI Options Support & Resistance

TFI (State Street SPDR Nuveen ICE): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.0695
Put Call Ratio (OI)
0.333
Put Call Ratio (Vol)
0.333
IV Rank
4.82
IV Percentile
60.3
Max Pain
45

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)

$45 Call Wall $46 Key Put Strike 2