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iShares Broad USD Investment Grade USIG 49.75 0.15 0.3%

USIG Options Support & Resistance

USIG (iShares Broad USD Investment Grade): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.0544
Put Call Ratio (OI)
0.202
Put Call Ratio (Vol)
0.933
IV Rank
5.47
IV Percentile
41.1
Max Pain
51

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)

$48 Put Wall $49 Key Put Strike 3 $50 Key Put Strike 2 $51 Call Wall $52 Key Call Strike 2 $53 Key Call Strike 3