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Contract OI history

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Mar 19, 2027 EXPIRATION

COP $185.00 Call

COP270319C00185000

Latest saved OI687Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COP $185.00 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. 6873430 2026-10-02: 686 OI2026-10-05: 686 OI2026-10-06: 686 OI2026-10-07: 686 OI2026-10-08: 686 OI2026-10-09: 686 OI2026-10-13: 686 OI2026-10-14: 686 OI2026-10-15: 686 OI2026-10-16: 686 OI2026-10-21: 686 OI2026-10-23: 687 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, 2026Viewing687+1
Oct 21, 20266860
Oct 16, 20266860
Oct 15, 20266860
Oct 14, 20266860
Oct 13, 20266860
Oct 09, 20266860
Oct 08, 20266860
Oct 07, 20266860
Oct 06, 20266860
Oct 05, 20266860
Oct 02, 2026686No prior observation