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McKesson Corporation MCK 886.47 11.82 1.35%

MCK Options Support & Resistance

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

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ATM IV
0.259
Put Call Ratio (OI)
0.829
Put Call Ratio (Vol)
1.96
IV Rank
22.8
IV Percentile
29.6
Max Pain
880

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)

$840 Key Put Strike 3 $880 Max Pain $900 Key Call Strike 3 $920 Key Put Strike 2 $940 Put Wall $960 Call Wall $1000 Key Call Strike 2