RKLB implied volatility
From the closing options book · October 20, 2026 · updated after every close
RKLB's at-the-money implied volatility was 78.9% at the October 20, 2026 close. Over the past 202 sessions it ranged from 61.2% to 135.5%, putting today's level at an IV rank of 24 and IV percentile of 20.
RKLB at-the-money IV, last 60 sessions
Options were pricing more movement than RKLB actually delivered over the last 20 sessions (78.9% implied against 64.1% 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 RKLB's own closing history.
These are the October 20, 2026 closing numbers. Members see RKLB's map move live all session.
Common questions
78.9% at the money at the October 20, 2026 close.
24 over the past 202 sessions (IV percentile 20).
Its IV percentile is 20: low 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.