IEI implied volatility
From the closing options book · October 20, 2026 · updated after every close
IEI's at-the-money implied volatility was 7.8% at the October 20, 2026 close. Over the past 89 sessions it ranged from 2.4% to 25.2%, putting today's level at an IV rank of 24 and IV percentile of 80.
IEI at-the-money IV, last 60 sessions
Options were pricing more movement than IEI actually delivered over the last 20 sessions (7.8% implied against 3.7% realized).
IV rank places today's IV between the period's low (0) and high (100); IV percentile is the share of sessions with lower IV. Both use IEI's own closing history.
These are the October 20, 2026 closing numbers. Members see IEI's map move live all session.
Common questions
7.8% at the money at the October 20, 2026 close.
24 over the past 89 sessions (IV percentile 80).
Its IV percentile is 80: high against its own past year.
Compare: implied volatility on other tickers
Measured from the closing options book and rebuilt after every close. Nothing on this page is live. Levels are where dealer hedging is concentrated, not targets or forecasts. Not investment advice.