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Contract OI history

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Mar 19, 2027 EXPIRATION

COP $155.00 Call

COP270319C00155000

Latest saved OI1,258Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COP $155.00 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. 1,2606300 2026-10-02: 879 OI2026-10-05: 879 OI2026-10-06: 879 OI2026-10-07: 909 OI2026-10-08: 909 OI2026-10-09: 914 OI2026-10-13: 917 OI2026-10-14: 917 OI2026-10-15: 939 OI2026-10-16: 939 OI2026-10-21: 1,260 OI2026-10-23: 1,258 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, 2026Viewing1,258-2
Oct 21, 20261,260+321
Oct 16, 20269390
Oct 15, 2026939+22
Oct 14, 20269170
Oct 13, 2026917+3
Oct 09, 2026914+5
Oct 08, 20269090
Oct 07, 2026909+30
Oct 06, 20268790
Oct 05, 20268790
Oct 02, 2026879No prior observation