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State Street SPDR Portfolio Developed SPDW 51.42 0.68 1.34%

SPDW Options Support & Resistance

SPDW (State Street SPDR Portfolio Developed): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.171
Put Call Ratio (OI)
0.317
Put Call Ratio (Vol)
0.476
IV Rank
9.18
IV Percentile
20.4
Max Pain
54

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)

$42 Key Call Strike 3 $45 Key Put Strike 3 $53 Put Wall $54 Max Pain $56 Call Wall