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Aldeyra Therapeutics ALDX 1.4 0.04 2.94%

ALDX Options Support & Resistance

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

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ATM IV
2.73
Put Call Ratio (OI)
0.127
Put Call Ratio (Vol)
1.74
IV Rank
26.6
IV Percentile
68.5
Max Pain
1.5

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)

$1 Put Wall $1 Call Wall $2 Key Put Strike 2 $3 Key Call Strike 3