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BioLife Solutions Inc BLFS 37.18 0.49 1.34%

BLFS Options Support & Resistance

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

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ATM IV
0.338
Put Call Ratio (OI)
0.0772
Put Call Ratio (Vol)
0.288
IV Rank
7.99
IV Percentile
8.95
Max Pain
20

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)

$20 Max Pain $25 Key Put Strike 3 $30 Key Put Strike 2 $35 Put Wall $40 Call Wall