ROP implied volatility
From the closing options book · October 20, 2026 · updated after every close
ROP's at-the-money implied volatility was 33.4% at the October 20, 2026 close. Over the past 79 sessions it ranged from 20.7% to 53.1%, putting today's level at an IV rank of 39 and IV percentile of 54.
ROP at-the-money IV, last 60 sessions
Options were pricing more movement than ROP actually delivered over the last 20 sessions (33.4% implied against 27.2% 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 ROP's own closing history.
These are the October 20, 2026 closing numbers. Members see ROP's map move live all session.
Common questions
33.4% at the money at the October 20, 2026 close.
39 over the past 79 sessions (IV percentile 54).
Its IV percentile is 54: 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.