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North American Construction Group Ltd NOA 12.47 -0.23 -1.81%

NOA Options Support & Resistance

NOA (North American Construction Group Ltd): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.459
Put Call Ratio (OI)
0.54
Put Call Ratio (Vol)
0.555
IV Rank
8.51
IV Percentile
10.2
Max Pain
12.5

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)

$12 Put Wall $15 Call Wall $17 Key Put Strike 2