Chain
TWST options
Options Chain
Active TWST contracts expiring in the next 7–45 days, strikes within ±25% of the current price.
| Expiration | Days to expiry | Contracts |
|---|---|---|
| 2026-08-21 | 15 | 28 |
| 2026-09-18 | 43 | 28 |
| Type | Strike | Expiry | Open interest | Close |
|---|---|---|---|---|
| Call | $87.50 | 2026-08-21 | 2 | $17.17 |
| Call | $90.00 | 2026-08-21 | 1,118 | $15.20 |
| Call | $92.50 | 2026-08-21 | 361 | $4.20 |
| Call | $95.00 | 2026-08-21 | 1,130 | $10.57 |
| Call | $97.50 | 2026-08-21 | 6 | $6.40 |
| Call | $100.00 | 2026-08-21 | 951 | $5.80 |
| Call | $105.00 | 2026-08-21 | 318 | $5.40 |
| Call | $110.00 | 2026-08-21 | 1,062 | $3.47 |
| Call | $115.00 | 2026-08-21 | 21 | $2.50 |
| Call | $120.00 | 2026-08-21 | 159 | $1.65 |
| Call | $125.00 | 2026-08-21 | 53 | $1.25 |
| Call | $130.00 | 2026-08-21 | 13 | $1.10 |
| Call | $135.00 | 2026-08-21 | 7 | $0.75 |
| Call | $140.00 | 2026-08-21 | — | — |
| Put | $87.50 | 2026-08-21 | 11 | $1.95 |
| Put | $90.00 | 2026-08-21 | 54 | $2.40 |
| Put | $92.50 | 2026-08-21 | 37 | $3.00 |
| Put | $95.00 | 2026-08-21 | 80 | $5.00 |
| Put | $97.50 | 2026-08-21 | 12 | $5.85 |
| Put | $100.00 | 2026-08-21 | 6 | $7.50 |
| Put | $105.00 | 2026-08-21 | 4 | $17.85 |
| Put | $110.00 | 2026-08-21 | 2 | $19.70 |
| Put | $115.00 | 2026-08-21 | — | — |
| Put | $120.00 | 2026-08-21 | 1 | $27.27 |
| Put | $125.00 | 2026-08-21 | 3 | $31.53 |
| Put | $130.00 | 2026-08-21 | 1 | $35.99 |
| Put | $135.00 | 2026-08-21 | — | — |
| Put | $140.00 | 2026-08-21 | — | — |
| Call | $87.50 | 2026-09-18 | 1 | $9.70 |
| Call | $90.00 | 2026-09-18 | 1 | $15.68 |
| Call | $92.50 | 2026-09-18 | 2 | $11.80 |
| Call | $95.00 | 2026-09-18 | 2 | $13.00 |
| Call | $97.50 | 2026-09-18 | 1 | $7.25 |
| Call | $100.00 | 2026-09-18 | 16 | $12.30 |
| Call | $105.00 | 2026-09-18 | 501 | $10.52 |
| Call | $110.00 | 2026-09-18 | 6 | $7.50 |
| Call | $115.00 | 2026-09-18 | — | — |
| Call | $120.00 | 2026-09-18 | — | $5.00 |
| Call | $125.00 | 2026-09-18 | — | — |
| Call | $130.00 | 2026-09-18 | 1 | $3.60 |
| Call | $135.00 | 2026-09-18 | 2 | $2.45 |
| Call | $140.00 | 2026-09-18 | 2 | $1.54 |
| Put | $87.50 | 2026-09-18 | 1 | $10.00 |
| Put | $90.00 | 2026-09-18 | — | $5.50 |
| Put | $92.50 | 2026-09-18 | — | — |
| Put | $95.00 | 2026-09-18 | — | — |
| Put | $97.50 | 2026-09-18 | — | — |
| Put | $100.00 | 2026-09-18 | — | — |
| Put | $105.00 | 2026-09-18 | 2 | $20.25 |
| Put | $110.00 | 2026-09-18 | — | — |
| Put | $115.00 | 2026-09-18 | — | — |
| Put | $120.00 | 2026-09-18 | — | — |
| Put | $125.00 | 2026-09-18 | — | — |
| Put | $130.00 | 2026-09-18 | — | — |
| Put | $135.00 | 2026-09-18 | — | — |
| Put | $140.00 | 2026-09-18 | — | — |