Contract OI history
Back to IBMNov 20, 2026 EXPIRATION
IBM $200.00 Put
IBM261120P00200000
Latest saved OI2,569Oct 23, 2026
Last change+87vs 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 | 2,569 | +87 |
| Oct 21, 2026 | 2,482 | -81 |
| Oct 16, 2026 | 2,563 | -56 |
| Oct 15, 2026 | 2,619 | -17 |
| Oct 14, 2026 | 2,636 | 0 |
| Oct 13, 2026 | 2,636 | +77 |
| Oct 09, 2026 | 2,559 | +81 |
| Oct 08, 2026 | 2,478 | +94 |
| Oct 07, 2026 | 2,384 | 0 |
| Oct 06, 2026 | 2,384 | +93 |
| Oct 05, 2026 | 2,291 | +107 |
| Oct 02, 2026 | 2,184 | No prior observation |