Contract OI history
Back to KRNov 20, 2026 EXPIRATION
KR $57.50 Put
KR261120P00057500
Latest saved OI781Oct 23, 2026
Last change-22vs 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 | 781 | -22 |
| Oct 21, 2026 | 803 | -5 |
| Oct 16, 2026 | 808 | +22 |
| Oct 15, 2026 | 786 | +19 |
| Oct 14, 2026 | 767 | 0 |
| Oct 13, 2026 | 767 | +61 |
| Oct 09, 2026 | 706 | +22 |
| Oct 08, 2026 | 684 | 0 |
| Oct 07, 2026 | 684 | +121 |
| Oct 06, 2026 | 563 | +3 |
| Oct 05, 2026 | 560 | +251 |
| Oct 02, 2026 | 309 | No prior observation |