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State Street SPDR Portfolio S&P SPTM 93.46 1.1 1.19%

SPTM Options Support & Resistance

SPTM (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
0.159
Put Call Ratio (OI)
0.0881
Put Call Ratio (Vol)
0.209
IV Rank
14.8
IV Percentile
63
Max Pain
94

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)

$76 Key Put Strike 2 $82 Put Wall $91 Call Wall $92 Key Put Strike 3 $93 Key Call Strike 3 $94 Max Pain