SHAK implied volatility
From the closing options book · October 20, 2026 · updated after every close
SHAK's at-the-money implied volatility was 67.4% at the October 20, 2026 close. Over the past 64 sessions it ranged from 35.8% to 109.0%, putting today's level at an IV rank of 43 and IV percentile of 77.
SHAK at-the-money IV, last 60 sessions
Options were pricing more movement than SHAK actually delivered over the last 20 sessions (67.4% implied against 40.8% 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 SHAK's own closing history.
These are the October 20, 2026 closing numbers. Members see SHAK's map move live all session.
Common questions
67.4% at the money at the October 20, 2026 close.
43 over the past 64 sessions (IV percentile 77).
Its IV percentile is 77: 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.