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iShares U SMLF 85.4 0.6 0.71%

SMLF Options Support & Resistance

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

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ATM IV
0.169
Put Call Ratio (OI)
0
Put Call Ratio (Vol)
0
IV Rank
23
IV Percentile
20
Max Pain
89

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)

$89 Call Wall