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State Street SPDR Portfolio S&P SPSM 54.34 0.11 0.21%

SPSM Options Support & Resistance

SPSM (State Street SPDR Portfolio S&P): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.339
Put Call Ratio (OI)
0.287
Put Call Ratio (Vol)
2.35
IV Rank
79.2
IV Percentile
98
Max Pain
57

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 3 $52 Put Wall $53 Key Put Strike 2 $55 Call Wall $57 Max Pain $59 Key Call Strike 2