Contract OI history
Back to KONov 20, 2026 EXPIRATION
KO $90.00 Put
KO261120P00090000
Latest saved OI5,511Oct 23, 2026
Last change-384vs 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 | 5,511 | -384 |
| Oct 21, 2026Viewing | 5,895 | +3,690 |
| Oct 16, 2026 | 2,205 | +114 |
| Oct 15, 2026 | 2,091 | +76 |
| Oct 14, 2026 | 2,015 | 0 |
| Oct 13, 2026 | 2,015 | -49 |
| Oct 09, 2026 | 2,064 | +7 |
| Oct 08, 2026 | 2,057 | 0 |
| Oct 07, 2026 | 2,057 | -1 |
| Oct 06, 2026 | 2,058 | +10 |
| Oct 05, 2026 | 2,048 | +3 |
| Oct 02, 2026 | 2,045 | No prior observation |