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The Greenbrier Companies GBX 41.96 0.14 0.33%

GBX Options Support & Resistance

GBX (The Greenbrier Companies): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.297
Put Call Ratio (OI)
0.496
Put Call Ratio (Vol)
0.497
IV Rank
11.9
IV Percentile
12.8
Max Pain
42.5

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)

$40 Put Wall $42 Max Pain $45 Key Put Strike 3 $47 Key Call Strike 2 $52 Call Wall