LRCX implied volatility
From the closing options book · October 20, 2026 · updated after every close
LRCX's at-the-money implied volatility was 76.7% at the October 20, 2026 close. Over the past 240 sessions it ranged from 38.4% to 162.2%, putting today's level at an IV rank of 31 and IV percentile of 79.
LRCX at-the-money IV, last 60 sessions
Options were pricing more movement than LRCX actually delivered over the last 20 sessions (76.7% implied against 44.0% 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 LRCX's own closing history.
These are the October 20, 2026 closing numbers. Members see LRCX's map move live all session.
Common questions
76.7% at the money at the October 20, 2026 close.
31 over the past 240 sessions (IV percentile 79).
Its IV percentile is 79: 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.