Contract OI history
Back to KONov 20, 2026 EXPIRATION
KO $80.00 Put
KO261120P00080000
Latest saved OI3,912Oct 23, 2026
Last change+1vs 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, 2026Viewing | 3,912 | +1 |
| Oct 21, 2026 | 3,911 | -3 |
| Oct 16, 2026 | 3,914 | +10 |
| Oct 15, 2026 | 3,904 | -22 |
| Oct 14, 2026 | 3,926 | 0 |
| Oct 13, 2026 | 3,926 | -37 |
| Oct 09, 2026 | 3,963 | +58 |
| Oct 08, 2026 | 3,905 | 0 |
| Oct 07, 2026 | 3,905 | +43 |
| Oct 06, 2026 | 3,862 | +264 |
| Oct 05, 2026 | 3,598 | +15 |
| Oct 02, 2026 | 3,583 | No prior observation |