KR implied volatility
From the closing options book · October 20, 2026 · updated after every close
KR's at-the-money implied volatility was 27.9% at the October 20, 2026 close. Over the past 201 sessions it ranged from 19.3% to 52.2%, putting today's level at an IV rank of 26 and IV percentile of 38.
KR at-the-money IV, last 60 sessions
Options were pricing less movement than KR actually delivered over the last 20 sessions (27.9% implied against 30.4% 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 KR's own closing history.
These are the October 20, 2026 closing numbers. Members see KR's map move live all session.
Common questions
27.9% at the money at the October 20, 2026 close.
26 over the past 201 sessions (IV percentile 38).
Its IV percentile is 38: 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.