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Energy Recovery ERII 7.03 0.04 0.57%

ERII Options Support & Resistance

ERII (Energy Recovery): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.476
Put Call Ratio (OI)
6.31
Put Call Ratio (Vol)
0.696
IV Rank
15
IV Percentile
27.8
Max Pain
5

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 Max Pain $7 Put Wall $10 Call Wall $12 Key Call Strike 3 $20 Key Call Strike 1