GREENBRIER COMPANIES INC (GBX) Implied Volatility
This page breaks down GBX's implied volatility in plain English: where it sits versus its own history, how it compares with realized movement, and what the term structure and skew are saying.
Data as of Aug 24, 2026, 3:55 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.
Implied Volatility & Expected Move
GBX 30-day at-the-money implied volatility, past year.
| ATM IV — 2 month | 30.5% |
| ATM IV — 3 month | 0.0% |
| IV rank (1 year) | 21 / 100 |
| IV percentile (1 year) | 30% |
| Historical volatility — 10 day | 22.3% |
| Historical volatility — 21 day | 29.8% |
| Historical volatility — 30 day | 32.9% |
| Historical volatility — 60 day | 29.3% |
An IV rank of 21 places current implied volatility in the lower part of its 52-week range.
GBX IV Rank History
GBX IV rank (0–100), past year.
IV rank has fallen from 84 in Feb '26 to 21 today. An IV percentile of 30% means implied volatility was lower than today on 30% of trading days in the past year.
Explore the payoff profile of option on GBX for free
Build multi-leg GBX strategies, visualize payoffs, and scan the full US options universe with OptiView.
GBX Options FAQ
Is GBX implied volatility high or low right now?
By its own 52-week standards, GBX implied volatility is currently low: IV rank is 21 out of 100 as of Aug 24, 2026.
What is the difference between GBX's IV rank and IV percentile?
IV rank (currently 21) measures where today's implied volatility sits between its 52-week low and high. IV percentile (currently 30%) counts the share of trading days in the past year with lower implied volatility than today. Percentile is less distorted by one-off volatility spikes.
Methodology. IV rank compares the current 30-day at-the-money implied volatility with its highest and lowest values over the past 52 weeks. Max pain is the strike that minimizes the total payout to option holders at expiration. The call and put walls are the strikes carrying the largest call and put open interest across all expirations. Net gamma exposure (GEX) is measured from the dealer perspective. All statistics are derived from delayed OPRA options data.
Options trading involves significant risk, and losses can exceed your initial investment. Always consult a licensed financial professional before making investment decisions. OptiView does not provide financial advice; all figures on this page are descriptive statistics, not recommendations.