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PDF Solutions Inc PDFS 46.71 2.43 5.49%

PDFS Options Support & Resistance

PDFS (PDF Solutions Inc): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.73
Put Call Ratio (OI)
0.138
Put Call Ratio (Vol)
0.195
IV Rank
33.2
IV Percentile
50.4
Max Pain
40

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)

$30 Key Put Strike 2 $35 Key Put Strike 3 $40 Put Wall $50 Key Call Strike 2 $75 Call Wall $80 Key Call Strike 3