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SoundThinking SSTI 5.49 -0.09 -1.61%

SSTI Options Support & Resistance

SSTI (SoundThinking): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
2.24
Put Call Ratio (OI)
0.0175
Put Call Ratio (Vol)
0.0231
IV Rank
75.7
IV Percentile
99.2
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 Put Wall $7 Key Put Strike 2 $10 Call Wall $12 Key Call Strike 1