Contract OI history
Back to IBMMar 19, 2027 EXPIRATION
IBM $250.00 Call
IBM270319C00250000
Latest saved OI619Oct 23, 2026
Last change+9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.
| Market date | Open interest | Change vs prior saved day |
|---|---|---|
| Oct 23, 2026Viewing | 619 | +9 |
| Oct 21, 2026 | 610 | +163 |
| Oct 16, 2026 | 447 | -2 |
| Oct 15, 2026 | 449 | -3 |
| Oct 14, 2026 | 452 | 0 |
| Oct 13, 2026 | 452 | -6 |
| Oct 09, 2026 | 458 | +1 |
| Oct 08, 2026 | 457 | 0 |
| Oct 07, 2026 | 457 | 0 |
| Oct 06, 2026 | 457 | +16 |
| Oct 05, 2026 | 441 | +8 |
| Oct 02, 2026 | 433 | No prior observation |