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State Street SPDR S&P MIDCAP MDY 668.34 1.66 0.25%

MDY Options Support & Resistance

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

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ATM IV
0.135
Put Call Ratio (OI)
6.7
Put Call Ratio (Vol)
6.89
IV Rank
0
IV Percentile
0
Max Pain
680

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)

$560 Key Put Strike 1 $600 Key Put Strike 3 $630 Put Wall $655 Key Call Strike 1 $680 Max Pain $690 Key Call Strike 3 $720 Call Wall