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Tecogen Inc TGEN 3.4 0.09 2.72%

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ATM IV
1.47
Put Call Ratio (OI)
0.48
Put Call Ratio (Vol)
0.508
IV Rank
9.4
IV Percentile
33.1
Max Pain
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)

$2 Key Put Strike 2 $5 Call Wall $7 Key Put Strike 3 $10 Key Call Strike 3