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Contract OI history

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Oct 23, 2026 EXPIRATION

COP $145.00 Call

COP261023C00145000

Latest saved OI743Oct 23, 2026
Last change+399vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COP $145.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7433710 2026-10-02: 117 OI2026-10-05: 114 OI2026-10-06: 114 OI2026-10-07: 114 OI2026-10-08: 114 OI2026-10-09: 114 OI2026-10-13: 114 OI2026-10-14: 155 OI2026-10-15: 158 OI2026-10-16: 159 OI2026-10-21: 344 OI2026-10-23: 743 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

COP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing743+399
Oct 21, 2026344+185
Oct 16, 2026159+1
Oct 15, 2026158+3
Oct 14, 2026155+41
Oct 13, 20261140
Oct 09, 20261140
Oct 08, 20261140
Oct 07, 20261140
Oct 06, 20261140
Oct 05, 2026114-3
Oct 02, 2026117No prior observation