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Arista Networks ANET 205.5 0.08 0.04%

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ATM IV
0.476
Put Call Ratio (OI)
0.83
Put Call Ratio (Vol)
0.732
IV Rank
21.4
IV Percentile
19.9
Max Pain
195

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)

$140 Key Put Strike 3 $150 Key Put Strike 1 $160 Key Put Strike 2 $190 Put Wall $195 Max Pain $200 Key Call Strike 3 $210 Key Call Strike 2 $220 Call Wall