GGAL implied volatility
From the closing options book · October 21, 2026 · updated after every close
GGAL's at-the-money implied volatility was 58.7% at the October 21, 2026 close. Over the past 54 sessions it ranged from 40.2% to 152.2%, putting today's level at an IV rank of 17 and IV percentile of 59.
GGAL at-the-money IV, last 60 sessions
Options were pricing more movement than GGAL actually delivered over the last 20 sessions (58.7% implied against 40.5% 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 GGAL's own closing history.
These are the October 21, 2026 closing numbers. Members see GGAL's map move live all session.
Common questions
58.7% at the money at the October 21, 2026 close.
17 over the past 54 sessions (IV percentile 59).
Its IV percentile is 59: 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.