Chain
WST options
Options Chain
Active WST contracts expiring in the next 7–45 days, strikes within ±25% of the current price.
| Expiration | Days to expiry | Contracts |
|---|---|---|
| 2026-08-21 | 15 | 34 |
| 2026-09-18 | 43 | 34 |
| Type | Strike | Expiry | Open interest | Close |
|---|---|---|---|---|
| Call | $270.00 | 2026-08-21 | — | — |
| Call | $280.00 | 2026-08-21 | 1 | $80.10 |
| Call | $290.00 | 2026-08-21 | 1 | $71.00 |
| Call | $300.00 | 2026-08-21 | 1 | $62.20 |
| Call | $310.00 | 2026-08-21 | 1 | $26.30 |
| Call | $320.00 | 2026-08-21 | — | — |
| Call | $330.00 | 2026-08-21 | 17 | $26.00 |
| Call | $340.00 | 2026-08-21 | 29 | $10.44 |
| Call | $350.00 | 2026-08-21 | 78 | $11.00 |
| Call | $360.00 | 2026-08-21 | 295 | $3.90 |
| Call | $370.00 | 2026-08-21 | 72 | $2.10 |
| Call | $380.00 | 2026-08-21 | 44 | $0.80 |
| Call | $390.00 | 2026-08-21 | 13 | $1.60 |
| Call | $400.00 | 2026-08-21 | 133 | $0.50 |
| Call | $410.00 | 2026-08-21 | 41 | $1.05 |
| Call | $420.00 | 2026-08-21 | 10 | $1.08 |
| Call | $430.00 | 2026-08-21 | 20 | $0.65 |
| Put | $270.00 | 2026-08-21 | 4 | $1.35 |
| Put | $280.00 | 2026-08-21 | 3 | $0.26 |
| Put | $290.00 | 2026-08-21 | 10 | $0.82 |
| Put | $300.00 | 2026-08-21 | 224 | $0.75 |
| Put | $310.00 | 2026-08-21 | 33 | $1.45 |
| Put | $320.00 | 2026-08-21 | 19 | $1.45 |
| Put | $330.00 | 2026-08-21 | 4 | $1.72 |
| Put | $340.00 | 2026-08-21 | 24 | $11.74 |
| Put | $350.00 | 2026-08-21 | 52 | $10.40 |
| Put | $360.00 | 2026-08-21 | 51 | $15.77 |
| Put | $370.00 | 2026-08-21 | 32 | $18.98 |
| Put | $380.00 | 2026-08-21 | 5 | $31.80 |
| Put | $390.00 | 2026-08-21 | — | $38.90 |
| Put | $400.00 | 2026-08-21 | — | — |
| Put | $410.00 | 2026-08-21 | — | — |
| Put | $420.00 | 2026-08-21 | — | — |
| Put | $430.00 | 2026-08-21 | — | — |
| Call | $270.00 | 2026-09-18 | 31 | $58.10 |
| Call | $280.00 | 2026-09-18 | 13 | $91.17 |
| Call | $290.00 | 2026-09-18 | 62 | $73.49 |
| Call | $300.00 | 2026-09-18 | 17 | $55.70 |
| Call | $310.00 | 2026-09-18 | 5 | $26.13 |
| Call | $320.00 | 2026-09-18 | 13 | $23.80 |
| Call | $330.00 | 2026-09-18 | 12 | $23.70 |
| Call | $340.00 | 2026-09-18 | 12 | $20.10 |
| Call | $350.00 | 2026-09-18 | 18 | $9.30 |
| Call | $360.00 | 2026-09-18 | 17 | $6.40 |
| Call | $370.00 | 2026-09-18 | 6 | $6.84 |
| Call | $380.00 | 2026-09-18 | 4 | $3.24 |
| Call | $390.00 | 2026-09-18 | 31 | $14.20 |
| Call | $400.00 | 2026-09-18 | 8 | $1.57 |
| Call | $410.00 | 2026-09-18 | 1 | $4.62 |
| Call | $420.00 | 2026-09-18 | 9 | $4.59 |
| Call | $430.00 | 2026-09-18 | 9 | $3.47 |
| Put | $270.00 | 2026-09-18 | 15 | $33.07 |
| Put | $280.00 | 2026-09-18 | 1 | $7.80 |
| Put | $290.00 | 2026-09-18 | 7 | $2.68 |
| Put | $300.00 | 2026-09-18 | 110 | $4.14 |
| Put | $310.00 | 2026-09-18 | 17 | $3.98 |
| Put | $320.00 | 2026-09-18 | 2 | $9.70 |
| Put | $330.00 | 2026-09-18 | 3 | $5.90 |
| Put | $340.00 | 2026-09-18 | — | $9.20 |
| Put | $350.00 | 2026-09-18 | 2 | $13.40 |
| Put | $360.00 | 2026-09-18 | — | — |
| Put | $370.00 | 2026-09-18 | 1 | $28.05 |
| Put | $380.00 | 2026-09-18 | — | — |
| Put | $390.00 | 2026-09-18 | — | — |
| Put | $400.00 | 2026-09-18 | — | — |
| Put | $410.00 | 2026-09-18 | — | — |
| Put | $420.00 | 2026-09-18 | — | — |
| Put | $430.00 | 2026-09-18 | — | — |