Contract OI history
Back to KOOct 23, 2026 EXPIRATION
KO $90.00 Put
KO261023P00090000
Latest saved OI6,548Oct 23, 2026
Last change-247vs 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 | 6,548 | -247 |
| Oct 21, 2026Viewing | 6,795 | +320 |
| Oct 16, 2026 | 6,475 | +70 |
| Oct 15, 2026 | 6,405 | +6,347 |
| Oct 14, 2026 | 58 | 0 |
| Oct 13, 2026 | 58 | +37 |
| Oct 09, 2026 | 21 | +5 |
| Oct 08, 2026 | 16 | 0 |
| Oct 07, 2026 | 16 | 0 |
| Oct 06, 2026 | 16 | -4 |
| Oct 05, 2026 | 20 | -1 |
| Oct 02, 2026 | 21 | No prior observation |