DAL implied volatility
From the closing options book · October 20, 2026 · updated after every close
DAL's at-the-money implied volatility was 40.8% at the October 20, 2026 close. Over the past 212 sessions it ranged from 30.7% to 71.5%, putting today's level at an IV rank of 25 and IV percentile of 35.
DAL at-the-money IV, last 60 sessions
Options were pricing more movement than DAL actually delivered over the last 20 sessions (40.8% implied against 29.6% 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 DAL's own closing history.
These are the October 20, 2026 closing numbers. Members see DAL's map move live all session.
Common questions
40.8% at the money at the October 20, 2026 close.
25 over the past 212 sessions (IV percentile 35).
Its IV percentile is 35: 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.