SSO implied volatility
From the closing options book · October 20, 2026 · updated after every close
SSO's at-the-money implied volatility was 28.7% at the October 20, 2026 close. Over the past 89 sessions it ranged from 17.6% to 43.7%, putting today's level at an IV rank of 43 and IV percentile of 74.
SSO at-the-money IV, last 60 sessions
Options were pricing more movement than SSO actually delivered over the last 20 sessions (28.7% implied against 17.8% 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 SSO's own closing history.
These are the October 20, 2026 closing numbers. Members see SSO's map move live all session.
Common questions
28.7% at the money at the October 20, 2026 close.
43 over the past 89 sessions (IV percentile 74).
Its IV percentile is 74: 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.