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iShares MSCI BIC ETF BKF 40.27 0.67 1.68%

BKF Options Support & Resistance

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

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ATM IV
0.134
Put Call Ratio (OI)
4.36
Put Call Ratio (Vol)
1.89
IV Rank
4.35
IV Percentile
0.78
Max Pain
42

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)

$38 Key Put Strike 2 $39 Call Wall $41 Key Put Strike 3 $42 Put Wall $43 Key Call Strike 3