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iShares S&P 100 ETF OEF 387.14 7.11 1.87%

OEF Options Support & Resistance

OEF (iShares S&P 100 ETF): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.107
Put Call Ratio (OI)
0.787
Put Call Ratio (Vol)
1.3
IV Rank
0
IV Percentile
0
Max Pain
385

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)

$335 Key Put Strike 1 $385 Max Pain $390 Key Put Strike 3 $395 Call Wall $420 Key Call Strike 2