Chain
WES options
Options Chain
Active WES 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 | 28 |
| Type | Strike | Expiry | Open interest | Close |
|---|---|---|---|---|
| Call | $35.00 | 2026-08-21 | — | $9.10 |
| Call | $36.00 | 2026-08-21 | — | — |
| Call | $37.00 | 2026-08-21 | — | $5.10 |
| Call | $38.00 | 2026-08-21 | 10 | $9.50 |
| Call | $39.00 | 2026-08-21 | 10 | $8.60 |
| Call | $40.00 | 2026-08-21 | 31 | $6.75 |
| Call | $41.00 | 2026-08-21 | 20 | $6.70 |
| Call | $42.00 | 2026-08-21 | 1 | $4.90 |
| Call | $43.00 | 2026-08-21 | 206 | $3.70 |
| Call | $44.00 | 2026-08-21 | 126 | $3.00 |
| Call | $45.00 | 2026-08-21 | 454 | $1.65 |
| Call | $46.00 | 2026-08-21 | 105 | $1.50 |
| Call | $47.00 | 2026-08-21 | 1,956 | $0.95 |
| Call | $48.00 | 2026-08-21 | 787 | $0.48 |
| Call | $49.00 | 2026-08-21 | 457 | $0.30 |
| Call | $50.00 | 2026-08-21 | 1,049 | $0.10 |
| Call | $55.00 | 2026-08-21 | 8 | $0.05 |
| Put | $35.00 | 2026-08-21 | 189 | $0.10 |
| Put | $36.00 | 2026-08-21 | 301 | $0.05 |
| Put | $37.00 | 2026-08-21 | 137 | $0.10 |
| Put | $38.00 | 2026-08-21 | 334 | $0.05 |
| Put | $39.00 | 2026-08-21 | 610 | $0.15 |
| Put | $40.00 | 2026-08-21 | 918 | $0.05 |
| Put | $41.00 | 2026-08-21 | 178 | $0.07 |
| Put | $42.00 | 2026-08-21 | 198 | $0.10 |
| Put | $43.00 | 2026-08-21 | 158 | $0.12 |
| Put | $44.00 | 2026-08-21 | 124 | $0.20 |
| Put | $45.00 | 2026-08-21 | 288 | $0.45 |
| Put | $46.00 | 2026-08-21 | 166 | $0.84 |
| Put | $47.00 | 2026-08-21 | 66 | $1.48 |
| Put | $48.00 | 2026-08-21 | 4 | $2.13 |
| Put | $49.00 | 2026-08-21 | 3 | $8.50 |
| Put | $50.00 | 2026-08-21 | 17 | $6.50 |
| Put | $55.00 | 2026-08-21 | 1 | $14.40 |
| Call | $38.00 | 2026-09-18 | — | — |
| Call | $39.00 | 2026-09-18 | — | — |
| Call | $40.00 | 2026-09-18 | — | — |
| Call | $41.00 | 2026-09-18 | — | — |
| Call | $42.00 | 2026-09-18 | — | — |
| Call | $43.00 | 2026-09-18 | — | — |
| Call | $44.00 | 2026-09-18 | 4 | $3.03 |
| Call | $45.00 | 2026-09-18 | 1 | $2.27 |
| Call | $46.00 | 2026-09-18 | 52 | $1.60 |
| Call | $47.00 | 2026-09-18 | 182 | $1.20 |
| Call | $48.00 | 2026-09-18 | 91 | $0.90 |
| Call | $49.00 | 2026-09-18 | 2,275 | $0.55 |
| Call | $50.00 | 2026-09-18 | 220 | $0.40 |
| Call | $55.00 | 2026-09-18 | 5 | $0.05 |
| Put | $38.00 | 2026-09-18 | — | — |
| Put | $39.00 | 2026-09-18 | 5 | $0.19 |
| Put | $40.00 | 2026-09-18 | 2 | $0.05 |
| Put | $41.00 | 2026-09-18 | 103 | $0.32 |
| Put | $42.00 | 2026-09-18 | 5 | $0.56 |
| Put | $43.00 | 2026-09-18 | 42 | $0.45 |
| Put | $44.00 | 2026-09-18 | 1 | $0.62 |
| Put | $45.00 | 2026-09-18 | 20 | $0.80 |
| Put | $46.00 | 2026-09-18 | 14 | $1.10 |
| Put | $47.00 | 2026-09-18 | 1 | $1.92 |
| Put | $48.00 | 2026-09-18 | 5 | $2.35 |
| Put | $49.00 | 2026-09-18 | — | — |
| Put | $50.00 | 2026-09-18 | — | — |
| Put | $55.00 | 2026-09-18 | — | — |