Contract OI history
Back to KONov 06, 2026 EXPIRATION
KO $90.00 Put
KO261106P00090000
Latest saved OI730Oct 23, 2026
Last change-5vs 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 | 730 | -5 |
| Oct 21, 2026Viewing | 735 | +100 |
| Oct 16, 2026 | 635 | +439 |
| Oct 15, 2026 | 196 | +19 |
| Oct 14, 2026 | 177 | 0 |
| Oct 13, 2026 | 177 | +102 |
| Oct 09, 2026 | 75 | +49 |
| Oct 08, 2026 | 26 | 0 |
| Oct 07, 2026 | 26 | 0 |
| Oct 06, 2026 | 26 | +1 |
| Oct 05, 2026 | 25 | 0 |
| Oct 02, 2026 | 25 | No prior observation |