SMTC implied volatility
From the closing options book · October 20, 2026 · updated after every close
SMTC's at-the-money implied volatility was 102.1% at the October 20, 2026 close. Over the past 72 sessions it ranged from 53.4% to 143.3%, putting today's level at an IV rank of 54 and IV percentile of 81.
SMTC at-the-money IV, last 60 sessions
Options were pricing more movement than SMTC actually delivered over the last 20 sessions (102.1% implied against 77.4% 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 SMTC's own closing history.
These are the October 20, 2026 closing numbers. Members see SMTC's map move live all session.
Common questions
102.1% at the money at the October 20, 2026 close.
54 over the past 72 sessions (IV percentile 81).
Its IV percentile is 81: 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.