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Group 1 Automotive GPI 253.25 6.83 2.77%

GPI Options Support & Resistance

GPI (Group 1 Automotive): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.441
Put Call Ratio (OI)
1.03
Put Call Ratio (Vol)
0.808
IV Rank
42.5
IV Percentile
83.3
Max Pain
280

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)

$250 Put Wall $270 Key Put Strike 3 $280 Max Pain $310 Key Call Strike 2 $330 Call Wall $500 Key Call Strike 3