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Columbia EM Core ex-China ETF XCEM 52.76 1.35 2.63%

XCEM Options Support & Resistance

XCEM (Columbia EM Core ex-China ETF): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.307
Put Call Ratio (OI)
0.5
Put Call Ratio (Vol)
0.625
IV Rank
7.2
IV Percentile
36.4
Max Pain
50

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)

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