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Merck & Co MRK 150.37 3.5 2.39%

MRK Options Support & Resistance

MRK (Merck & Co): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.271
Put Call Ratio (OI)
0.842
Put Call Ratio (Vol)
0.266
IV Rank
44.5
IV Percentile
21.2
Max Pain
145

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)

$100 Key Put Strike 3 $110 Key Put Strike 1 $135 Put Wall $145 Max Pain $150 Call Wall $155 Key Call Strike 3 $170 Key Call Strike 2