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Invesco S&P MidCap 400 GARP GRPM 139.0 0.34 0.25%

GRPM Options Support & Resistance

GRPM (Invesco S&P MidCap 400 GARP): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.353
Put Call Ratio (OI)
0
Put Call Ratio (Vol)
0
IV Rank
28
IV Percentile
85.9
Max Pain
121

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)

$117 Key Put Strike 1 $121 Call Wall $128 Key Put Strike 3 $155 Key Call Strike 3