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Cerus Corp CERS 2.56 -0.09 -3.4%

CERS Options Support & Resistance

CERS (Cerus Corp): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
1.57
Put Call Ratio (OI)
0.175
Put Call Ratio (Vol)
0.539
IV Rank
21.2
IV Percentile
77.8
Max Pain
2

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)

$1 Key Put Strike 3 $1 Key Put Strike 2 $2 Max Pain $3 Call Wall $4 Key Call Strike 2