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iShares Trust iShares Preferred and PFF 30.2 0.2 0.67%

PFF Options Support & Resistance

PFF (iShares Trust iShares Preferred and): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.107
Put Call Ratio (OI)
1.91
Put Call Ratio (Vol)
1.79
IV Rank
13.9
IV Percentile
60
Max Pain
31

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)

$28 Key Put Strike 3 $29 Key Put Strike 2 $30 Put Wall $31 Call Wall $32 Key Call Strike 2