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Schwab U SCHA 33.61 0.17 0.51%

SCHA Options Support & Resistance

SCHA (Schwab U): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.152
Put Call Ratio (OI)
0.0564
Put Call Ratio (Vol)
0.339
IV Rank
2.32
IV Percentile
0.4
Max Pain
29

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)

$28 Key Put Strike 3 $29 Max Pain $30 Key Put Strike 2 $31 Put Wall $35 Key Call Strike 3 $38 Call Wall $40 Key Call Strike 2