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iShares MSCI South Korea ETF EWY 189.65 8.34 4.6%

EWY Options Support & Resistance

EWY (iShares MSCI South Korea ETF): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.464
Put Call Ratio (OI)
1.09
Put Call Ratio (Vol)
0.872
IV Rank
32.5
IV Percentile
33.6
Max Pain
180

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)

$130 Key Put Strike 1 $150 Put Wall $155 Key Put Strike 3 $180 Max Pain $200 Call Wall $220 Key Call Strike 2