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State Street SPDR S&P 400 MDYG 105.8 0.86 0.82%

MDYG Options Support & Resistance

MDYG (State Street SPDR S&P 400): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.166
Put Call Ratio (OI)
0
Put Call Ratio (Vol)
0
IV Rank
4.53
IV Percentile
16.9
Max Pain
105

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)

$105 Call Wall