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Golub Capital BDC GBDC 12.6 0.06 0.48%

GBDC Options Support & Resistance

GBDC (Golub Capital BDC): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

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ATM IV
0.157
Put Call Ratio (OI)
2.67
Put Call Ratio (Vol)
0.587
IV Rank
2.41
IV Percentile
3.88
Max Pain
12.5

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)

$5 Key Put Strike 3 $10 Key Put Strike 2 $12 Call Wall $15 Key Call Strike 1 $17 Key Call Strike 3