Contract OI history
Back to COPOct 23, 2026 EXPIRATION
COP $146.00 Call
COP261023C00146000
Latest saved OI248Oct 23, 2026
Last change+75vs 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 | 248 | +75 |
| Oct 21, 2026 | 173 | +148 |
| Oct 16, 2026 | 25 | -8 |
| Oct 15, 2026 | 33 | +26 |
| Oct 14, 2026 | 7 | +6 |
| Oct 13, 2026 | 1 | 0 |
| Oct 09, 2026 | 1 | 0 |
| Oct 08, 2026 | 1 | 0 |
| Oct 07, 2026 | 1 | 0 |
| Oct 06, 2026 | 1 | 0 |
| Oct 05, 2026 | 1 | 0 |
| Oct 02, 2026 | 1 | No prior observation |