PANW implied volatility
From the closing options book · October 20, 2026 · updated after every close
PANW's at-the-money implied volatility was 56.5% at the October 20, 2026 close. Over the past 222 sessions it ranged from 23.6% to 179.9%, putting today's level at an IV rank of 21 and IV percentile of 76.
PANW at-the-money IV, last 60 sessions
Options were pricing more movement than PANW actually delivered over the last 20 sessions (56.5% implied against 55.0% 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 PANW's own closing history.
These are the October 20, 2026 closing numbers. Members see PANW's map move live all session.
Common questions
56.5% at the money at the October 20, 2026 close.
21 over the past 222 sessions (IV percentile 76).
Its IV percentile is 76: 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.