Contract OI history
Back to KODec 18, 2026 EXPIRATION
KO $85.00 Put
KO261218P00085000
Latest saved OI4,432Oct 23, 2026
Last change+132vs 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 | 4,432 | +132 |
| Oct 21, 2026Viewing | 4,300 | +107 |
| Oct 16, 2026 | 4,193 | +1,148 |
| Oct 15, 2026 | 3,045 | +368 |
| Oct 14, 2026 | 2,677 | 0 |
| Oct 13, 2026 | 2,677 | +71 |
| Oct 09, 2026 | 2,606 | +64 |
| Oct 08, 2026 | 2,542 | 0 |
| Oct 07, 2026 | 2,542 | +22 |
| Oct 06, 2026 | 2,520 | +178 |
| Oct 05, 2026 | 2,342 | +161 |
| Oct 02, 2026 | 2,181 | No prior observation |