DINO implied volatility
From the closing options book · October 20, 2026 · updated after every close
DINO's at-the-money implied volatility was 57.5% at the October 20, 2026 close. Over the past 23 sessions it ranged from 37.8% to 76.9%, putting today's level at an IV rank of 50 and IV percentile of 83.
DINO at-the-money IV, last 60 sessions
Options were pricing more movement than DINO actually delivered over the last 20 sessions (57.5% implied against 31.4% 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 DINO's own closing history.
These are the October 20, 2026 closing numbers. Members see DINO's map move live all session.
Common questions
57.5% at the money at the October 20, 2026 close.
50 over the past 23 sessions (IV percentile 83).
Its IV percentile is 83: 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.