MRNA implied volatility
From the closing options book · October 20, 2026 · updated after every close
MRNA's at-the-money implied volatility was 154.3% at the October 20, 2026 close. Over the past 163 sessions it ranged from 53.3% to 156.6%, putting today's level at an IV rank of 98 and IV percentile of 99.
MRNA at-the-money IV, last 60 sessions
Options were pricing more movement than MRNA actually delivered over the last 20 sessions (154.3% implied against 86.6% 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 MRNA's own closing history.
These are the October 20, 2026 closing numbers. Members see MRNA's map move live all session.
Common questions
154.3% at the money at the October 20, 2026 close.
98 over the past 163 sessions (IV percentile 99).
Its IV percentile is 99: 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.