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BRT Apartments Corp BRT 14.13 0.19 1.36%

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ATM IV
0.279
Put Call Ratio (OI)
0.161
Put Call Ratio (Vol)
0.324
IV Rank
3.93
IV Percentile
15.1
Max Pain
15

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)

$12 Key Put Strike 2 $15 Call Wall $17 Key Put Strike 3