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GSK plc American Depositary Shares GSK 51.5 1.28 2.55%

GSK Options Support & Resistance

GSK (GSK plc American Depositary Shares): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.274
Put Call Ratio (OI)
0.751
Put Call Ratio (Vol)
1.61
IV Rank
7.42
IV Percentile
43.8
Max Pain
49.5

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)

$40 Key Put Strike 3 $45 Key Put Strike 1 $49 Put Wall $50 Call Wall $55 Key Call Strike 3 $60 Key Call Strike 1