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Halozyme Therapeutics HALO 111.69 -0.76 -0.68%

HALO Options Support & Resistance

HALO (Halozyme Therapeutics): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.305
Put Call Ratio (OI)
0.277
Put Call Ratio (Vol)
0.378
IV Rank
19.1
IV Percentile
6.77
Max Pain
110

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)

$60 Key Put Strike 3 $75 Key Put Strike 2 $100 Key Put Strike 1 $110 Put Wall $115 Call Wall $120 Key Call Strike 1 $135 Key Call Strike 2