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Bentley Systems BSY 31.89 -0.69 -2.13%

BSY Options Support & Resistance

BSY (Bentley Systems): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.463
Put Call Ratio (OI)
0.178
Put Call Ratio (Vol)
0.134
IV Rank
39
IV Percentile
65
Max Pain
35

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 Put Wall $35 Max Pain $40 Call Wall $45 Key Call Strike 2 $50 Key Call Strike 3