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Mine Safety Incorporated MSA 177.5 -2.16 -1.2%

MSA Options Support & Resistance

MSA (Mine Safety Incorporated): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.144
Put Call Ratio (OI)
1.15
Put Call Ratio (Vol)
1.49
IV Rank
0
IV Percentile
0
Max Pain
175

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)

$110 Key Put Strike 1 $160 Key Put Strike 2 $175 Put Wall $185 Key Call Strike 2 $190 Call Wall $195 Key Call Strike 3