Contract OI history
Back to KOJan 15, 2027 EXPIRATION
KO $82.50 Put
KO270115P00082500
Latest saved OI4,528Oct 23, 2026
Last change+236vs 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, 2026 | 4,528 | +236 |
| Oct 21, 2026Viewing | 4,292 | +29 |
| Oct 16, 2026 | 4,263 | +4 |
| Oct 15, 2026 | 4,259 | 0 |
| Oct 14, 2026 | 4,259 | 0 |
| Oct 13, 2026 | 4,259 | +28 |
| Oct 09, 2026 | 4,231 | +440 |
| Oct 08, 2026 | 3,791 | 0 |
| Oct 07, 2026 | 3,791 | +175 |
| Oct 06, 2026 | 3,616 | +10 |
| Oct 05, 2026 | 3,606 | +47 |
| Oct 02, 2026 | 3,559 | No prior observation |