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POET Technologies Inc POET 8.21 -0.2 -2.38%

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ATM IV
0.826
Put Call Ratio (OI)
0.151
Put Call Ratio (Vol)
0.37
IV Rank
15.1
IV Percentile
5.86
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)

$4 Key Put Strike 2 $5 Key Put Strike 3 $7 Key Put Strike 1 $7 Max Pain $8 Put Wall $10 Call Wall $12 Key Call Strike 3 $40 Key Call Strike 2