Options
CSTM options chain
Explore expirations, strikes, liquidity, live quotes and Greeks in the context of the same company overview.
Options Chain Snapshot
Up to 200 active CSTM contracts expiring in the next 7–45 days, with strikes within ±25% of the current price.
| Expiration | Days to expiry | Shown contracts |
|---|---|---|
| 2026-08-21 | 7 | 30 |
| 2026-09-18 | 35 | 30 |
| Type | Strike | Expiry | Open interest | Close |
|---|---|---|---|---|
| Call | $23.00 | 2026-08-21 | 18 | $6.39 |
| Call | $24.00 | 2026-08-21 | 25 | $5.40 |
| Call | $25.00 | 2026-08-21 | 551 | $5.02 |
| Call | $26.00 | 2026-08-21 | 728 | $3.10 |
| Call | $27.00 | 2026-08-21 | 69 | $2.93 |
| Call | $28.00 | 2026-08-21 | 138 | $1.70 |
| Call | $29.00 | 2026-08-21 | 184 | $1.28 |
| Call | $30.00 | 2026-08-21 | 415 | $0.47 |
| Call | $31.00 | 2026-08-21 | 311 | $0.50 |
| Call | $32.00 | 2026-08-21 | 494 | $0.15 |
| Call | $33.00 | 2026-08-21 | 563 | $0.05 |
| Call | $34.00 | 2026-08-21 | 465 | $0.05 |
| Call | $35.00 | 2026-08-21 | 959 | $0.15 |
| Call | $36.00 | 2026-08-21 | 221 | $0.05 |
| Call | $37.00 | 2026-08-21 | 223 | $0.26 |
| Put | $23.00 | 2026-08-21 | 129 | $0.23 |
| Put | $24.00 | 2026-08-21 | 20 | $0.10 |
| Put | $25.00 | 2026-08-21 | 54 | $0.10 |
| Put | $26.00 | 2026-08-21 | 530 | $0.13 |
| Put | $27.00 | 2026-08-21 | 125 | $0.26 |
| Put | $28.00 | 2026-08-21 | 69 | $0.25 |
| Put | $29.00 | 2026-08-21 | 534 | $0.70 |
| Put | $30.00 | 2026-08-21 | 274 | $1.05 |
| Put | $31.00 | 2026-08-21 | 196 | $1.78 |
| Put | $32.00 | 2026-08-21 | 100 | $4.65 |
| Put | $33.00 | 2026-08-21 | 538 | $3.70 |
| Put | $34.00 | 2026-08-21 | 4 | $6.31 |
| Put | $35.00 | 2026-08-21 | 3 | $4.20 |
| Put | $36.00 | 2026-08-21 | — | $4.40 |
| Put | $37.00 | 2026-08-21 | — | — |
| Call | $23.00 | 2026-09-18 | — | — |
| Call | $24.00 | 2026-09-18 | — | — |
| Call | $25.00 | 2026-09-18 | — | — |
| Call | $26.00 | 2026-09-18 | 5 | $4.80 |
| Call | $27.00 | 2026-09-18 | 45 | $3.72 |
| Call | $28.00 | 2026-09-18 | 7 | $2.15 |
| Call | $29.00 | 2026-09-18 | 27 | $2.20 |
| Call | $30.00 | 2026-09-18 | 258 | $1.40 |
| Call | $31.00 | 2026-09-18 | 330 | $1.02 |
| Call | $32.00 | 2026-09-18 | 53 | $1.27 |
| Call | $33.00 | 2026-09-18 | 9 | $1.01 |
| Call | $34.00 | 2026-09-18 | 3 | $0.55 |
| Call | $35.00 | 2026-09-18 | 116 | $0.26 |
| Call | $36.00 | 2026-09-18 | 10 | $0.76 |
| Call | $37.00 | 2026-09-18 | 25 | $0.27 |
| Put | $23.00 | 2026-09-18 | 13 | $0.28 |
| Put | $24.00 | 2026-09-18 | 5 | $0.21 |
| Put | $25.00 | 2026-09-18 | 27 | $0.50 |
| Put | $26.00 | 2026-09-18 | 2 | $0.50 |
| Put | $27.00 | 2026-09-18 | 59 | $0.81 |
| Put | $28.00 | 2026-09-18 | 15 | $1.14 |
| Put | $29.00 | 2026-09-18 | 16 | $1.46 |
| Put | $30.00 | 2026-09-18 | 12 | $2.35 |
| Put | $31.00 | 2026-09-18 | 4 | $3.47 |
| Put | $32.00 | 2026-09-18 | — | — |
| Put | $33.00 | 2026-09-18 | — | — |
| Put | $34.00 | 2026-09-18 | — | — |
| Put | $35.00 | 2026-09-18 | — | — |
| Put | $36.00 | 2026-09-18 | — | — |
| Put | $37.00 | 2026-09-18 | — | — |