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Ferroglobe PLC Ordinary Shares GSM 4.16 -0.02 -0.48%

GSM Options Support & Resistance

GSM (Ferroglobe PLC Ordinary Shares): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.71
Put Call Ratio (OI)
0.669
Put Call Ratio (Vol)
1.58
IV Rank
13.8
IV Percentile
28
Max Pain
4

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)

$3 Key Put Strike 3 $4 Call Wall $5 Key Put Strike 2 $10 Key Call Strike 3