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Aon plc Class A AON 290.82 -4.82 -1.63%

AON Options Support & Resistance

AON (Aon plc Class A): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.254
Put Call Ratio (OI)
0.871
Put Call Ratio (Vol)
0.455
IV Rank
31.7
IV Percentile
37.2
Max Pain
320

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)

$300 Put Wall $310 Call Wall $320 Max Pain $360 Key Call Strike 1 $380 Key Call Strike 3 $400 Key Call Strike 2