DECK implied volatility
From the closing options book · October 20, 2026 · updated after every close
DECK's at-the-money implied volatility was 71.0% at the October 20, 2026 close. Over the past 79 sessions it ranged from 32.0% to 87.3%, putting today's level at an IV rank of 71 and IV percentile of 92.
DECK at-the-money IV, last 60 sessions
Options were pricing more movement than DECK actually delivered over the last 20 sessions (71.0% implied against 25.4% 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 DECK's own closing history.
These are the October 20, 2026 closing numbers. Members see DECK's map move live all session.
Common questions
71.0% at the money at the October 20, 2026 close.
71 over the past 79 sessions (IV percentile 92).
Its IV percentile is 92: 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.