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Personalis PSNL 16.24 -0.16 -0.98%

PSNL Options Support & Resistance

PSNL (Personalis): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.512
Put Call Ratio (OI)
0.0692
Put Call Ratio (Vol)
1.08
IV Rank
6.17
IV Percentile
7.48
Max Pain
12.5

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 3 $10 Key Put Strike 2 $12 Max Pain $15 Put Wall $17 Call Wall $20 Key Call Strike 2