Pre-market
⌘K
Sign in Sign up

Canadian National Railway CNI 117.51 -1.44 -1.21%

CNI Options Support & Resistance

CNI (Canadian National Railway): 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
0.232
Put Call Ratio (OI)
0.247
Put Call Ratio (Vol)
1.72
IV Rank
28.4
IV Percentile
48.4
Max Pain
115

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)

$100 Key Put Strike 3 $110 Key Call Strike 3 $115 Call Wall $120 Put Wall $125 Key Put Strike 1