Contract OI history
Back to KOJan 15, 2027 EXPIRATION
KO $90.00 Put
KO270115P00090000
Latest saved OI1,335Oct 23, 2026
Last change+288vs 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 | 1,335 | +288 |
| Oct 21, 2026Viewing | 1,047 | +168 |
| Oct 16, 2026 | 879 | +37 |
| Oct 15, 2026 | 842 | +45 |
| Oct 14, 2026 | 797 | 0 |
| Oct 13, 2026 | 797 | +156 |
| Oct 09, 2026 | 641 | 0 |
| Oct 08, 2026 | 641 | 0 |
| Oct 07, 2026 | 641 | 0 |
| Oct 06, 2026 | 641 | -2 |
| Oct 05, 2026 | 643 | -1 |
| Oct 02, 2026 | 644 | No prior observation |