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UDR UDR 33.89 -0.01 -0.03%

UDR Options Support & Resistance

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

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ATM IV
0.277
Put Call Ratio (OI)
0.874
Put Call Ratio (Vol)
1.22
IV Rank
36.1
IV Percentile
53.3
Max Pain
37.5

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)

$30 Key Put Strike 2 $32 Put Wall $37 Call Wall $40 Key Call Strike 3 $42 Key Call Strike 2