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DexCom DXCM 88.19 -1.16 -1.3%

DXCM Options Support & Resistance

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

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ATM IV
0.366
Put Call Ratio (OI)
0.889
Put Call Ratio (Vol)
1.23
IV Rank
29.4
IV Percentile
12.3
Max Pain
87

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)

$55 Key Put Strike 2 $60 Key Put Strike 1 $65 Key Put Strike 3 $85 Put Wall $87 Max Pain $90 Call Wall $95 Key Call Strike 2 $100 Key Call Strike 1