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Comfort Systems USA FIX 1640.98 -10.39 -0.63%

FIX Options Support & Resistance

FIX (Comfort Systems USA): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.537
Put Call Ratio (OI)
1.31
Put Call Ratio (Vol)
1.19
IV Rank
16.5
IV Percentile
26.1
Max Pain
1.68 K

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)

$900 Key Call Strike 1 $980 Key Call Strike 2 $1460 Key Put Strike 3 $1520 Put Wall $1540 Key Put Strike 2 $1680 Call Wall $2200 Key Call Strike 3