FIX implied volatility
From the closing options book · October 20, 2026 · updated after every close
FIX's at-the-money implied volatility was 70.4% at the October 20, 2026 close. Over the past 211 sessions it ranged from 44.5% to 262.5%, putting today's level at an IV rank of 12 and IV percentile of 82.
FIX at-the-money IV, last 60 sessions
Options were pricing more movement than FIX actually delivered over the last 20 sessions (70.4% implied against 46.5% 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 FIX's own closing history.
These are the October 20, 2026 closing numbers. Members see FIX's map move live all session.
Common questions
70.4% at the money at the October 20, 2026 close.
12 over the past 211 sessions (IV percentile 82).
Its IV percentile is 82: 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.