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Biogen Inc BIIB 219.07 3.57 1.66%

BIIB Options Support & Resistance

BIIB (Biogen Inc): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.328
Put Call Ratio (OI)
0.793
Put Call Ratio (Vol)
0.678
IV Rank
20.3
IV Percentile
22.7
Max Pain
213

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)

$110 Key Put Strike 3 $150 Key Call Strike 1 $180 Key Put Strike 2 $200 Put Wall $212 Max Pain $230 Call Wall $250 Key Call Strike 3