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BeyondSpring Inc BYSI 0.74 -0.01 -1.31%

BYSI Options Support & Resistance

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

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ATM IV
4.59
Put Call Ratio (OI)
0.0124
Put Call Ratio (Vol)
0.87
IV Rank
22.6
IV Percentile
75.5
Max Pain
2.5

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)

$2 Call Wall $5 Key Put Strike 2 $7 Key Put Strike 3