Chain
GFS options
Options Chain
Active GFS contracts expiring in the next 7–45 days, strikes within ±25% of the current price.
| Expiration | Days to expiry | Contracts |
|---|---|---|
| 2026-08-21 | 22 | 10 |
| Type | Strike | Expiry | Open interest | Close |
|---|---|---|---|---|
| Call | $40.00 | 2026-08-21 | 75 | $10.00 |
| Call | $45.00 | 2026-08-21 | 74 | $6.30 |
| Call | $50.00 | 2026-08-21 | 166 | $3.10 |
| Call | $55.00 | 2026-08-21 | 255 | $1.82 |
| Call | $60.00 | 2026-08-21 | 317 | $0.96 |
| Put | $40.00 | 2026-08-21 | 283 | $1.50 |
| Put | $45.00 | 2026-08-21 | 1,300 | $3.10 |
| Put | $50.00 | 2026-08-21 | 2,055 | $6.00 |
| Put | $55.00 | 2026-08-21 | 1,654 | $9.50 |
| Put | $60.00 | 2026-08-21 | 1,446 | $13.00 |