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State Street SPDR Portfolio Short SPSB 29.67 0.0 0.02%

SPSB Options Support & Resistance

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

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ATM IV
0.11
Put Call Ratio (OI)
0.618
Put Call Ratio (Vol)
5.33
IV Rank
7.26
IV Percentile
66.4
Max Pain
31

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)

$27 Key Put Strike 3 $29 Key Put Strike 2 $30 Call Wall $31 Put Wall