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Contract OI history

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Nov 20, 2026 EXPIRATION

COP $145.00 Call

COP261120C00145000

Latest saved OI4,141Oct 23, 2026
Last change+9vs 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. 4,1412,0700 2026-10-02: 1,042 OI2026-10-05: 1,045 OI2026-10-06: 732 OI2026-10-07: 742 OI2026-10-08: 712 OI2026-10-09: 755 OI2026-10-13: 3,383 OI2026-10-14: 3,375 OI2026-10-15: 3,418 OI2026-10-16: 3,741 OI2026-10-21: 4,132 OI2026-10-23: 4,141 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, 2026Viewing4,141+9
Oct 21, 20264,132+391
Oct 16, 20263,741+323
Oct 15, 20263,418+43
Oct 14, 20263,375-8
Oct 13, 20263,383+2,628
Oct 09, 2026755+43
Oct 08, 2026712-30
Oct 07, 2026742+10
Oct 06, 2026732-313
Oct 05, 20261,045+3
Oct 02, 20261,042No prior observation