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Greystone Housing Impact Investors LP GHI 5.99 0.02 0.34%

GHI Options Support & Resistance

GHI (Greystone Housing Impact Investors LP): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.804
Put Call Ratio (OI)
0.572
Put Call Ratio (Vol)
0.815
IV Rank
8.55
IV Percentile
67.3
Max Pain
7.5

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)

$5 Put Wall $7 Call Wall $10 Key Put Strike 3