Gerdau S.A. (GGB) Options Chain
NYSE: GGBIndustrialsSteel/Iron OreUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $4.92
- Put/call ratio (volume)
- 1.86
- Expected move
- ±$0.0426
- Open interest (C / P)
- 0 / 0
GGB options summary
The GGB options chain for the October 16, 2026 expiration lists 2 call and 3 put contracts, with 7 days until expiration. At-the-money implied volatility near the $5.00 strike is 6.3%, which implies the market expects a move of about ±$0.0426 (0.9%) in Gerdau S.A. stock by expiration. The most open interest sits at the $2.50 call (0 contracts) and the $2.50 put (0 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
GGB options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 2.05 | 0.00 | 0.00 | 2.50 | 0.00 | 0.00 | 0.05 | |||||
| 0.17 | 0.00 | 0.00 | 5.00 | 0.00 | 0.00 | 0.05 | |||||
| — | — | — | 7.50 | 0.00 | 0.00 | 2.27 | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is GGB's implied volatility?
At-the-money implied volatility for GGB options expiring October 16, 2026 is about 6.3%, an annualized estimate of how much the market expects Gerdau S.A. stock to move.
How many GGB option expiration dates are there?
GGB has 4 listed expiration dates, from Oct 16, 2026 to Mar 19, 2027.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.