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Contract OI history

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Dec 18, 2026 EXPIRATION

COP $160.00 Call

COP261218C00160000

Latest saved OI1,076Oct 23, 2026
Last change+169vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
COP $160.00 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. 1,0765380 2026-10-02: 873 OI2026-10-05: 873 OI2026-10-06: 873 OI2026-10-07: 872 OI2026-10-08: 808 OI2026-10-09: 813 OI2026-10-13: 813 OI2026-10-14: 812 OI2026-10-15: 812 OI2026-10-16: 832 OI2026-10-21: 907 OI2026-10-23: 1,076 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, 2026Viewing1,076+169
Oct 21, 2026907+75
Oct 16, 2026832+20
Oct 15, 20268120
Oct 14, 2026812-1
Oct 13, 20268130
Oct 09, 2026813+5
Oct 08, 2026808-64
Oct 07, 2026872-1
Oct 06, 20268730
Oct 05, 20268730
Oct 02, 2026873No prior observation