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One Stop Systems OSS 9.39 0.34 3.76%

OSS Options Support & Resistance

OSS (One Stop Systems): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.82
Put Call Ratio (OI)
0.0914
Put Call Ratio (Vol)
0.0611
IV Rank
4.92
IV Percentile
6.23
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)

$7 Key Put Strike 2 $10 Put Wall $12 Call Wall $15 Key Call Strike 1 $17 Key Put Strike 3 $20 Key Call Strike 3