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State Street SPDR Bloomberg 1-3 BIL 91.57 0.02 0.02%

BIL Options Support & Resistance

BIL (State Street SPDR Bloomberg 1-3): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.0488
Put Call Ratio (OI)
1.64
Put Call Ratio (Vol)
1.82
IV Rank
7.22
IV Percentile
58.5
Max Pain
92

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)

$91 Put Wall $92 Call Wall $93 Key Call Strike 2 $94 Key Call Strike 3 $98 Key Put Strike 3