ITB implied volatility
From the closing options book · October 20, 2026 · updated after every close
ITB's at-the-money implied volatility was 35.5% at the October 20, 2026 close. Over the past 71 sessions it ranged from 22.0% to 84.6%, putting today's level at an IV rank of 22 and IV percentile of 58.
ITB at-the-money IV, last 60 sessions
Options were pricing more movement than ITB actually delivered over the last 20 sessions (35.5% implied against 26.7% 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 ITB's own closing history.
These are the October 20, 2026 closing numbers. Members see ITB's map move live all session.
Common questions
35.5% at the money at the October 20, 2026 close.
22 over the past 71 sessions (IV percentile 58).
Its IV percentile is 58: middling 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.