Chain
STBA options
Options Chain
Active STBA contracts expiring in the next 7–45 days, strikes within ±25% of the current price.
| Expiration | Days to expiry | Contracts |
|---|---|---|
| 2026-08-21 | 16 | 12 |
| 2026-09-18 | 44 | 12 |
| Type | Strike | Expiry | Open interest | Close |
|---|---|---|---|---|
| Call | $40.00 | 2026-08-21 | — | — |
| Call | $45.00 | 2026-08-21 | — | — |
| Call | $50.00 | 2026-08-21 | — | — |
| Call | $55.00 | 2026-08-21 | — | — |
| Call | $60.00 | 2026-08-21 | — | — |
| Call | $65.00 | 2026-08-21 | — | — |
| Put | $40.00 | 2026-08-21 | — | — |
| Put | $45.00 | 2026-08-21 | — | — |
| Put | $50.00 | 2026-08-21 | 1 | $1.84 |
| Put | $55.00 | 2026-08-21 | — | — |
| Put | $60.00 | 2026-08-21 | — | — |
| Put | $65.00 | 2026-08-21 | — | — |
| Call | $40.00 | 2026-09-18 | — | — |
| Call | $45.00 | 2026-09-18 | — | — |
| Call | $50.00 | 2026-09-18 | — | — |
| Call | $55.00 | 2026-09-18 | — | $3.17 |
| Call | $60.00 | 2026-09-18 | — | — |
| Call | $65.00 | 2026-09-18 | — | — |
| Put | $40.00 | 2026-09-18 | — | — |
| Put | $45.00 | 2026-09-18 | — | — |
| Put | $50.00 | 2026-09-18 | — | — |
| Put | $55.00 | 2026-09-18 | — | — |
| Put | $60.00 | 2026-09-18 | — | — |
| Put | $65.00 | 2026-09-18 | — | — |