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Cardiol Therapeutics Inc CRDL 1.89 0.01 0.8%

CRDL Options Support & Resistance

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

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ATM IV
2.38
Put Call Ratio (OI)
0.00912
Put Call Ratio (Vol)
0.114
IV Rank
7.16
IV Percentile
26.6
Max Pain
2.5

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)

$2 Call Wall $5 Key Put Strike 2 $7 Key Put Strike 3