Contract OI history
Back to KOSDec 18, 2026 EXPIRATION
KOS $3.00 Call
KOS261218C00003000
Latest saved OI79Oct 23, 2026
Last change+53vs previous saved observation
Saved market days4Oct 15, 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 | 79 | +53 |
| Oct 20, 2026 | 26 | +21 |
| Oct 16, 2026 | 5 | +5 |
| Oct 15, 2026 | 0 | No prior observation |