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Contract OI history

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Mar 19, 2027 EXPIRATION

COP $140.00 Call

COP270319C00140000

Latest saved OI653Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COP $140.00 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. 6533260 2026-10-02: 608 OI2026-10-05: 573 OI2026-10-06: 573 OI2026-10-07: 602 OI2026-10-08: 602 OI2026-10-09: 648 OI2026-10-13: 643 OI2026-10-14: 642 OI2026-10-15: 642 OI2026-10-16: 642 OI2026-10-21: 653 OI2026-10-23: 653 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, 2026Viewing6530
Oct 21, 2026653+11
Oct 16, 20266420
Oct 15, 20266420
Oct 14, 2026642-1
Oct 13, 2026643-5
Oct 09, 2026648+46
Oct 08, 20266020
Oct 07, 2026602+29
Oct 06, 20265730
Oct 05, 2026573-35
Oct 02, 2026608No prior observation