Contract OI history
Back to COPOct 23, 2026 EXPIRATION
COP $142.00 Call
COP261023C00142000
Latest saved OI59Oct 23, 2026
Last change-7vs 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 | 59 | -7 |
| Oct 21, 2026 | 66 | -4 |
| Oct 16, 2026 | 70 | +5 |
| Oct 15, 2026 | 65 | +25 |
| Oct 14, 2026 | 40 | +6 |
| Oct 13, 2026 | 34 | +5 |
| Oct 09, 2026 | 29 | 0 |
| Oct 08, 2026 | 29 | 0 |
| Oct 07, 2026 | 29 | 0 |
| Oct 06, 2026 | 29 | 0 |
| Oct 05, 2026 | 29 | 0 |
| Oct 02, 2026 | 29 | No prior observation |