Contract OI history
Back to IBMJan 15, 2027 EXPIRATION
IBM $280.00 Call
IBM270115C00280000
Latest saved OI1,972Oct 23, 2026
Last change+66vs 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 | 1,972 | +66 |
| Oct 21, 2026 | 1,906 | +160 |
| Oct 16, 2026 | 1,746 | -7 |
| Oct 15, 2026 | 1,753 | +96 |
| Oct 14, 2026 | 1,657 | 0 |
| Oct 13, 2026 | 1,657 | +5 |
| Oct 09, 2026 | 1,652 | -10 |
| Oct 08, 2026 | 1,662 | +5 |
| Oct 07, 2026 | 1,657 | 0 |
| Oct 06, 2026 | 1,657 | +26 |
| Oct 05, 2026 | 1,631 | 0 |
| Oct 02, 2026 | 1,631 | No prior observation |