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Forrester Research Inc FORR 11.34 0.24 2.16%

FORR Options Support & Resistance

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

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ATM IV
0.863
Put Call Ratio (OI)
3
Put Call Ratio (Vol)
2.8
IV Rank
4.55
IV Percentile
33.6
Max Pain
10

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)

$5 Key Put Strike 3 $7 Put Wall $10 Call Wall $12 Key Call Strike 3