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iShares U GOVT 22.19 0.07 0.29%

GOVT Options Support & Resistance

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

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ATM IV
0.0596
Put Call Ratio (OI)
0.44
Put Call Ratio (Vol)
1.15
IV Rank
1.55
IV Percentile
31
Max Pain
22

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)

$21 Key Put Strike 3 $22 Put Wall $23 Call Wall $24 Key Call Strike 3