Closed
⌘K
Sign in Sign up

State Street SPDR S&P Biotech XBI 158.3 1.58 1.01%

XBI Options Support & Resistance

XBI (State Street SPDR S&P Biotech): Explore options-derived support and resistance levels, call walls and put walls. Free delayed preview.

Previous-day view · Mon Sep 21 close. You are previewing the previous trading day. Subscribe to see today live and every other date — plans start at Delta, $39/mo. Sign up Sign in
ATM IV
0.31
Put Call Ratio (OI)
1.31
Put Call Ratio (Vol)
1.34
IV Rank
52.9
IV Percentile
59
Max Pain
157

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)

$35 Key Put Strike 2 $120 Key Call Strike 2 $130 Key Call Strike 3 $145 Key Put Strike 3 $150 Put Wall $157 Max Pain $160 Call Wall $200 Key Call Strike 1