Chain
STOK options
Options Chain
Active STOK contracts expiring in the next 7–45 days, strikes within ±25% of the current price.
| Expiration | Days to expiry | Contracts |
|---|---|---|
| 2026-08-21 | 16 | 8 |
| 2026-09-18 | 44 | 8 |
| Type | Strike | Expiry | Open interest | Close |
|---|---|---|---|---|
| Call | $25.00 | 2026-08-21 | 24 | $3.60 |
| Call | $30.00 | 2026-08-21 | 135 | $3.20 |
| Call | $35.00 | 2026-08-21 | 160 | $0.50 |
| Call | $40.00 | 2026-08-21 | 36 | $0.15 |
| Put | $25.00 | 2026-08-21 | 2,072 | $0.55 |
| Put | $30.00 | 2026-08-21 | 116 | $2.50 |
| Put | $35.00 | 2026-08-21 | 38 | $6.05 |
| Put | $40.00 | 2026-08-21 | 1 | $8.90 |
| Call | $25.00 | 2026-09-18 | — | — |
| Call | $30.00 | 2026-09-18 | — | — |
| Call | $35.00 | 2026-09-18 | — | — |
| Call | $40.00 | 2026-09-18 | — | — |
| Put | $25.00 | 2026-09-18 | — | — |
| Put | $30.00 | 2026-09-18 | — | $1.65 |
| Put | $35.00 | 2026-09-18 | — | — |
| Put | $40.00 | 2026-09-18 | — | — |