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Foster (Lb) Co FSTR 37.35 -0.06 -0.16%

FSTR Options Support & Resistance

FSTR (Foster (Lb) Co): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.371
Put Call Ratio (OI)
0.882
Put Call Ratio (Vol)
0.667
IV Rank
6.86
IV Percentile
9.6
Max Pain
40

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)

$25 Key Put Strike 3 $35 Key Put Strike 2 $40 Call Wall $45 Key Call Strike 2 $50 Key Call Strike 3