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Fiserv FISV 46.47 -0.72 -1.53%

FISV Options Support & Resistance

FISV (Fiserv): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.423
Put Call Ratio (OI)
0.598
Put Call Ratio (Vol)
0.426
IV Rank
6.09
IV Percentile
46.7
Max Pain
48.5

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)

$40 Key Put Strike 1 $45 Key Put Strike 3 $48 Max Pain $50 Put Wall $55 Call Wall $60 Key Call Strike 2 $195 Key Call Strike 3