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State Street SPDR Bloomberg International BWX 21.54 0.06 0.28%

BWX Options Support & Resistance

BWX (State Street SPDR Bloomberg International): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.272
Put Call Ratio (OI)
0
Put Call Ratio (Vol)
0
IV Rank
7.12
IV Percentile
50.2
Max Pain
17

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)

$17 Max Pain $19 Key Put Strike 2 $20 Key Put Strike 3 $21 Key Call Strike 3 $22 Call Wall $23 Key Call Strike 1